Water Quality Study of Bays in Coastal Mississippi

Water Quality Report

Science and Ecosystem Support Division
United States Environmental Protection Agency - Region 4

Athens, GA 30605

Mississippi Department of Environmental Quality
2380 Highway 80 West
Jackson, Mississippi 39204

Project #05-0926

October 28, 2005
(Version: 05msbay-report.WebFinal.doc)


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Executive Summary

EPA's Region 4 Science & Ecosystem Support Division (SESD), in cooperation with
the Mississippi Department of Environmental Quality (MDEQ), conducted a water quality
study in the rivers and bays along the Mississippi coast following Hurricanes Katrina and
Rita. The study was completed during the period September 26-30, 2005. The study area
encompassed major bay systems on the Mississippi coast including Bangs Lake, Bayou
Casotte, the Pascagoula and West Pascagoula River systems, the Back Bay of Biloxi, St.
Louis Bay, and the Pearl River. The objective of this study was to provide sediment and
water quality data in each major bay system along the Mississippi Sound. Flow was also
measured at the seaward boundary of each system for estimating both conventional and toxic
pollutant loadings entering the Mississippi Sound at the time of the study. This study was
not designed to identify specific pollutant sources within each system or provide definitive
information on the potential long term effects of the hurricanes on human or ecological
health.

Findings from the EPA and MDEQ joint survey of coastal Mississippi following
Hurricanes Katrina and Rita showed few detectable priority pollutant type compounds in the
studied bays and rivers. In general, the pollutants present were detected in favorable
concentrations when compared to EPA's National Ambient Water Quality Criteria for surface
waters and the National Oceanic and Atmospheric Administration (NOAA) published effect
levels for sediment. Dissolved oxygen concentrations were determined to be above the
State's adopted minimum criteria at all but two of the thirty-nine surface water locations.
Bacteriological densities at the study locations were less than EPA's promulgated enterococci
criteria for coastal waters. Overall, the data collected by EPA shows that few water quality
criteria were exceeded during the study. An exception was algal growth results in Back Bay
of Biloxi and Bayou Casotte that exceeded 5 mg/1 (dry weight). Dioxin results for the five
sediment samples collected were all well below the EPA screening value for residential soils.
The results of this study may be used as the basis for future targeted water quality studies by
MDEQ and/or the EPA.


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Table of Contents

1.0 Introduction 		1

2.0 Objectives 		1

3.0 Study Area 		1

4.0 Summary 		8

5.0 Methods

5.1	Chemical Water Quality Sampling 		8

5.2	Bacteriological Water Quality Sampling 		9

5.3	Analytical Methods 		9

5.4	In-Situ Monitoring 		10

5.5	Sediment Sampling 		10

5.6	Bay outlet loadings to MS Sound 		11

6.0 Results

6.1	Chemical Water Quality Sampling 		12

6.2	Bacteriological Water Quality Sampling 		18

6.3	In-Situ Monitoring 		19

6.4	Sediment Sampling 		20

6.5	Bay outlet loadings to MS Sound 		26

7.0 Data Management

7.1	Documentation/Records 		30

7.2	Quality Assurance and Quality Control 		30

7.3	Data Validation/Verification 		32

8.0 Project Management 		32

9.0 Project Schedule 		33

10.0 References 		34

Appendix A ASB Analytical Detection Limit Tables 		35

Appendix B Chemical Surface Water Quality Data 		47

Appendix C Chemical Sediment Data 		60

Appendix D In-Situ Water Quality Profiles		78

Appendix E MQL and NAWQC Tables		104

Appendix F Sediment MQLs		109

Appendix G Quality Assurance/Quality Control Results 		114


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LIST OF TABLES

1	- Sampling Station Location & Descriptions 		2

2	- Water Quality Preservation Requirements 		9

3	- Field Parameter Analytical Methods 		10

4	- Sediment Sample Preservation Requirements 		11

5	- Chemical Water Quality Data - Detected Concentrations-

Bangs Lake & Bayou Casotte 		13

6	- Chemical Water Quality Data - Detected Concentrations

Pascagoula, Escatawpa,& West Pascagoula Rivers 		14

7	- Chemical Water Quality Data - Detected Concentrations

Back Bay of Biloxi 		15

8	- Chemical Water Quality Data - Detected Concentrations

St. Louis Bay, Bayou Caddy, Pearl River 		16

9	- Unionized Ammonia Data 		17

10	- Microbiological Analysis of Coastal Waters in Mississippi 		18

11	- Summary of In-Situ Profiles 		20

12	- Chemical Sediment Data - Detected Concentrations -

Bangs Lake & Bayou Casotte 		22

13	- Chemical Sediment Data - Detected Concentrations -

Pascagoula, Escatawpa, & West Pascagoula Rivers 		23

14	- Chemical Sediment Data - Detected Concentrations -

Back Bay of Biloxi 		24

15	- Chemical Sediment Data - Detected Concentrations -

St. Louis Bay, Bayou Caddy, & Pearl River 		25

16	- Sediment Dioxin Results Escatawpa & Pascagoula Rivers

and St. Louis Bay 		26

17	- Bay Outlet Metal Maximum Loading 		28

18	- Bay Outlet Nutrient Maximum Loading 		28

19	- Bay Outlet Volatile Organic Maximum Loading 		28

20	- AGPT Results for Bay Outlets in Coastal Mississippi 		29

21	- Critical Project Deliverables 		33


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LIST OF FIGURES

1	- Site Location Map - Gulf Coast Monitoring			3

2	- Sampling Stations: Bayou Casotte and Bangs Lake			3

3	- Sampling Stations: Pascagoula, Escatawpa, and

West Pascagoula Rivers			4

4- Sampling Stations: Back Bay of Biloxi			4

5 - Sampling Stations: St. Louis Bay, Bayou Caddy and

Pearl River			5

6- Picture of Mississippi Phosphate NPDES discharge			5

7	- Picture of Escatawpa River near shipyard			6

8	- Picture of Back Bay of Biloxi @ Hwy 90 bridge			6

9	- Picture of Back Bay of Biloxi @ Industrial canal			7

10	- Picture of St. Louis Bay near bay outlet			7

11	- Tidal curve - Back Bay of Biloxi			27

12	- Bays in Coastal Mississippi - Wind Data			27

13	- AGPT Results for Bay Outlets in Coastal Mississippi			29


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1.0 Introduction

Hurricane Katrina struck the U.S. Gulf Coast on August 29, 2005. USGS real-time
instruments in Gautier, MS recorded wind speeds as high as 140 miles per hour and rainfall of
approximately 2 feet. Several agencies including EPA, the Mississippi Department of
Environmental Quality (MDEQ), United States Geological Survey (USGS), United States Corps
of Engineers (USCOE), and Federal Emergency Management Agency (FEMA) have conducted
extensive investigations into all aspects of the storm damage. Water quality in the major bay
systems of the Mississippi Sound is currently of particular concern to MDEQ and US EPA,
Region 4.

The EPA Office of Research and Development has conducted a comprehensive water
quality monitoring/sampling of the Mississippi Sound. To complement that effort, the Region 4
Science & Ecosystem Support Division (SESD) conducted water quality monitoring and
sampling at the major bay outlets to the Mississippi Sound. Additionally, MDEQ requested that
this sampling include historic SESD/MDEQ sampling stations within each bay.

2.0 Objectives

The primary objective of this survey was to provide water quality and flow data during a
mid-ebb tide in each major bay system feeding Mississippi Sound for estimating both
conventional and toxic pollutant loadings entering the Sound at the time of the study. In concert
with this effort, water quality sampling, in-situ monitoring, and sediment sampling was
conducted at selected stations within each bay or riverine system to provide an estimate of
pollutant concentrations at the time of the study. The scope of this study was determined by
scientists and engineers with the MDEQ and EPA to provide preliminary data on these systems
within a reasonable timeframe. The detection limits for the analysis of water and sediments for
this study are included in Appendix A.

The sampling locations were selected based on the hydrodynamic characteristics of the
water bodies, the location of historic water quality sampling locations, and the general location
of potential releases from industrial/municipal sources. The data generated from this study
presents a preliminary picture of the levels of targeted pollutants in the systems, and will be
useful to the State of Mississippi and EPA as additional studies are planned to assess water,
sediment and fish/shellfish conditions in each of the four major bay systems included in the
study. The results of this study may be used to develop a targeted water quality monitoring
study. However, the study was not designed to identify specific pollutant sources within each
system or provide definitive information on the potential long term effects on water quality from
Hurricane Katrina.

3.0 Study Area

The study area (see Figure 1) encompassed four major bay systems on the Mississippi
coast including Bayou Casotte (including Bangs Lake), the Pascagoula/West Pascagoula River
systems, the Back Bay of Biloxi, and St. Louis Bay (including Bayou Caddy, and the Pearl
River). Tablel and Figures 2-5 show the water and sediment sampling locations within each
major bay system. Figures 6-10 show pictures taken of Bayou Casotte, Escatawpa River, Back
Bay of Biloxi, Industrial Canal, and St. Louis Bay taken during the survey.

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Table 1

Sampling Station Locations and Descriptions
Water Quality Study of Bays in Coastal Mississippi

Station

Description

Location
Latitude Longitude

Sample
Date Time









BL1-SW

Bangs Lake - Water @ 1.5 ft depth

30° 21.234

88°

28.000

9/27/2005

1315

BL1-SD

Bangs Lake - Sediment - bottom @ 3 ft depth

30° 21.234

88°

28.000

9/27/2005

1415

BC1-SW

Bayou Casotte - water @ 22.75 ft depth

30° 19.980

88°

30.797

9/27/2005

1134

BC1-SW-D

Bayou Casotte - water @ 22.75 ft depth (duplicate)

30° 19.980

88°

30.797

9/27/2005

1205

BC2-SW

Bayou Casotte - water @ 21.75 ft depth

30° 20.681

88°

30.508

9/27/2005

1333

BC2-SD

Bayou Casotte - Sediment - bottom @ 43.5 ft depth

30° 20.641

88°

30.547

9/27/2005

1130

BC3-SW

Bayou Casotte - water @ 22.5 ft depth

30° 21.001

88°

30.412

9/27/2005

1410

BC4-SW

Bayou Casotte - water @1 ft depth

30° 21.521

88°

30.268

9/27/2005

1450

BC4-SD

Bayou Casotte - Sediment - bottom @ 2.1 ft depth

30° 21.506

88°

30.275

9/27/2005

1240

WPR1-SW

West Pascagoula River - Water @ 13 ft depth

30° 22.751

88°

36.509

9/28/2005

1115

WPR1-SD

West Pascagoula River - Sediment -bottom 26 ft depth

30° 22.751

88°

36.509

9/28/2005

1150

PR1-SW

Pascagoula River - Water @ 20 ft depth

30° 22.047

88°

33.882

9/28/2005

1240

PR1-SD

Pascagoula River - Sediment-bottom 40 ft depth

30° 22.047

88°

33.882

9/28/2005

1320

PR2-SW

Pascagoula River - Water Composited from 5 & 15 ft depths

30° 26.387

88°

33.471

9/28/2005

1557

PR2-SD

Pascagoula River - Sediment-bottom 23 ft depth

30° 26.387

88°

33.471

9/28/2005

1545

ER1-SW

Escatawpa River - Water Composited from 5 &15 ft depths

30° 25.516

88°

32.861

9/28/2005

1420

ER1-SW-D

Escatawpa River - Water Composited from 5 &15 ft depths (duplicate)

30° 25.516

88°

32.861

9/28/2005

1425

ER1-SD

Escatawpa River - Sediment- bottom 23 ft depth

30° 25.517

88°

32.862

9/28/2005

1400

ER1-SD-D

Escatawpa River - Sediment- bottom 23 ft depth (duplicate)

30° 25.517

88°

32.862

9/28/2005

1430

ER2-SW

Escatawpa River - Water @ 10 ft depth

30° 25.312

88°

30.971

9/28/2005

1135

WPR2-SW

West Pascagoula River - Water @ 15 ft depth

30° 26.971

88°

37.573

9/28/2005

1420

BBB1-SW

Back Bay of Biloxi - Water @ 5.5 ft depth

30° 24.438

88° 50.816

9/29/2005

1312

BBB1-SW-D

Back Bay of Biloxi - Water @ 5.5 ft depth (duplicate)

30° 24.438

88° 50.816

9/29/2005

1340

BBB2-SW

Back Bay of Biloxi - Water @ 5.75 ft depth

30° 25.317

88° 53.760

9/29/2005

1032

BBB3-SW

Back Bay of Biloxi - Water @ 3.55 ft depth

30° 25.197

88° 55.868

9/29/2005

935

BBB3-SD

Back Bay of Biloxi - Sediment-bottom 7.1 ft depth

30° 25.195

88° 55.848

9/29/2005

945

BBB3-SD-D

Back Bay of Biloxi - Sediment-bottom 7.1 ft depth (duplicate)

30° 25.195

88° 55.848

9/29/2005

1005

BBB4-SW

Back Bay of Biloxi - Water @ 5 ft depth

30° 24.730

89° 00.665

9/29/2005

1300

BBB5-SW

Back Bay of Biloxi - Water @ 5 ft depth

30° 25.080

89° 00.416

9/29/2005

1140

BBB6-SW

Back Bay of Biloxi - Water @ 7 ft depth

30° 25.555

89° 03.461

9/29/2005

1025

BBB6-SD

Back Bay of Biloxi - Sediment-bottom 15 ft depth

30° 25.556

89° 03.448

9/29/2005

1120

BLC1-SW

Bayou Lacroix - water @ 4.5 ft depth

30° 20.467

CO!

24.493

9/30/2005

1000

JR1-SW

Jordan River - water @ 4.6 ft depth

30° 20.439

89°

21.649

9/30/2005

1047

WR1-SW

Wolf River - water @ 2 ft depth

30° 21.476

89°

16.398

9/30/2005

1445

BCD1-SW

Bayou Caddy - water @ 5 ft depth

30° 14.275

89°

25.841

9/30/2005

1015

SLB1-SW

St. Louis Bay - water @ 5.9 ft depth

30° 19.177

89°

18.407

9/30/2005

1230

SLB2-SW

St. Louis Bay - water @ 2.75 ft depth

30° 20.586

89°

17.588

9/30/2005

1430

SLB2-SD

St. Louis Bay - Sediment- bottom 5.7 ft depth

30° 20.586

89°

17.588

9/30/2005

1520

SLB3-SW

St. Louis Bay - water @ 3.75 ft depth

30° 20.593

89°

19.384

9/30/2005

1155

SLB3-SD

St. Louis Bay - Sediment- bottom 7.6 ft depth

30° 20.593

89°

19.384

9/30/2005

1230

SLB4-SW

St. Louis Bay - Water @ 2 ft depth

30° 21.345

89°

18.190

9/30/2005

1320

SLB5-SW

St. Louis Bay - Water @ 3 ft depth

30° 21.045

89°

20.400

9/30/2005

1240

SLB6-SW

St. Louis Bay - Water @ 3.4 ft depth

30° 21.733

89°

19.564

9/30/2005

1010

SLB6-SD

St. Louis Bay - Sediment- bottom 6.8 ft depth

30° 21.733

89°

19.564

9/30/2005

1040

SLB6-SD-D

St. Louis Bay - Sediment- bottom 6.8 ft depth (duplicate)

30° 21.733

89°

19.564

9/30/2005

1100

SLB7-SW

St. Louis Bay - Water @ 3 ft depth

30° 21.574

89°

21.221

9/30/2005

1126

PEARL1-SW

Pearl River - water composited from 3 and 9.5 ft depth

30° 14.140

89°

36.974

9/30/2005

1615

PEARL1-SD

Pearl River -Sediment - bottom @ 17 ft depth

30° 14.312

89°

36.860

9/29/2005

1645

2


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ATillmans Con

^Theodore
ad Bay | / /\

AOcean Springs ;;Moss Point .Bayou La Batre

^Hearl RlVer	.Gulfuort ••V' .	*	i ./¦,.* ' I

* i	Long Beach v	,Hilo.vi	/ -Pas \jfftfula

Sain! Icui:r3qy —	"	fj	/ -— ,	h *¦ ^

Waveland, JV «Vass Christian //	"V ^

V Hvprierscm Point	'	//	n\v I

/fhhxd

W£

nscacmjia,
Paseagoula, &

West PascaaonJa
Rivers

-w-



Pe





Bayoi



'asotl

9;M

f

i; -,p	\-r>

Chandchu* Found

Cliindekru! Island*
if	^Breton National Wildlife Refuge

Sim IfcLsmii Hipjn^

3


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Station WPR2 L 		__

Figure 3, Sampling Stations - Pasiaaoula, Escalanpa, West Pascagoula Riveis

»

Station PR2

Escatawpa

Ford

\ Moss PoiniK

\\

u

w

i Station ER2

j®"!

Cautier

Station 1TR1 , 	—

*W\

Station EKI

i0j Pastagoulu

Station PR1

'#) In situ profiling, water quality sampling, sediment sampling
# In situ profiling, water quality sampling

©1393 EbL^xnu KUjpiii

^ii>

Figure 4, Sampling Stations Back Bay of Biloxi

.cum LiuA.r '

Lorraine

Station H B H5

\\



Gulfport-Bilo^ ^Regional Aupoit---'

| 1 1 lHandsboro
| Station BBBfi

„ Mississippi City

Station BE04

Station EBBS

Station BBB2

//
I1

If ¦

U D'iberville

Gulf]

Beau voir

o	o

EdgeYsatei 1'diL

Station BBB1 -
Tfitoxi

® In situ profiling, water quality sampling, sediment sampling
£ In-situ profiling, water quality sampling

EbLonan M4^daj

4


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Figure 5, Sampling Stations - St. Louis Bay, Bayou Caddy, & Pearl River

Jones Mill

Station SLB4

Station SLB6

Station SLB7

'fo\f Riv&

Station WR1

Devils Swamj

Station BLC1

Station JR1

Station SLB5 fri— 	

-"p-]	r \ i 1 Lv Station SLB3

/Bayside,Paik/<^'	

Logtown

RfSi.

Station BCD1

Clermont Harbor

.Pearlington

Station Pearll

Ansley

Q_1 SW-Lb 1^' mi

n Station SLB2 [an

Henderson Pomt

Station SLB1

Lake shore ,g:i In_situ profiJing
A	~ In-situ profiling

water quality sampling, sediment samplin
water quality sampling

Figure 6, Mississippi Phosphate's NPDES discharge

5


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Figure 7, Escatawpa River near Shipyard

6


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7


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4.0 Summary

Results from the EPA and MDEQ joint survey of coastal Mississippi following Hurricane
Katrina and Rita showed few detectable priority pollutant compounds in the studied bays and
rivers. In general, the compounds present in surface waters were low in concentration compared
to EPA's National Ambient Water Quality Criteria (NAWQC) for priority toxic pollutants. The
compounds present in the sediment were generally lower than the levels which would be
expected to have adverse effects, based on values published by NOAA. Only two surface water
stations had dissolved oxygen concentrations below the minimum water quality criteria adopted
by the state of Mississippi. Bacteriological densities at the study locations were less than EPA's
promulgated enterococci criteria for coastal waters. Overall, the data collected by EPA shows
that few water quality criteria were exceeded during the study. An exception was high algal
growth results in the Back Bay of Biloxi and Bayou Casotte. Dioxin results for the five sediment
samples collected were all well below the EPA screening value for residential soils. The results
of this study may be used as the basis for future targeted water quality studies by MDEQ and/or
the EPA.

5.0 Methods

5.1 Chemical Water Quality Sampling

All surface water samples were collected according to the procedures described in the
Ecological Assessment Standard Operation Procedures and Quality Assurance Manual, January
2002 (EASOPQAM) and the Environmental Investigations Standard Operating Procedures and
Quality Assurance Manual, November, 2001 (EISOPQAM) (EPA 2002(a), EPA 2001). Water
quality samples were collected at each station shown on Table 1 and on Figures 2-5. Analyses
conducted on these samples included enterococci, Total Organic Carbon (TOC) and nutrients
scan, metals scan, routine volatile scan, routine semi-volatile scan, pesticide and PCB scan.
Appendix A contains a series of tables that list individual analytes for each of these scans. All
samples were collected after the completion of the in-situ profiling at each station. If the station
was stratified based on salinity, dissolved oxygen or temperature then the collection was
composited from the mid-depth point of each stratified layer as noted in Table 1. If stratification
was present, volatile organic compound (VOA) samples were collected from the upper layer.
The data that were critical to meeting the data quality objectives included flow measurements,
dissolved oxygen (DO), conductivity, enterococci, and the metals/organics scans.

Table 2 shows the required sample containers, preservation, and holding times for these
water quality samples. Containers were provided by SESD's Analytical Support Branch (ASB)
or obtained from the SESD Field Equipment Center. A second sample was collected each day at
a location selected by the project leader for volatile, semi-volatile and pesticide/PCB matrix
spike analyses. Following collection, samples were preserved as described in Table 2 and placed
in an iced cooler. Samples were transported to the command center at Keesler Air Force Base
(AFB) for processing. Samples were transported daily by MDEQ or EPA courier to the SESD
laboratory in Athens, Georgia.

8


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Table 2

Water Quality Sample Preservation Requirements

Analytical Group

Volume/Container

Preservative

Holding Time

TOC/nutrients

1 liter polyethylene

H2S04 to pH < 2,
Ice to 4° C

28 days

Metals

1 liter polyethylene

HNO3 to pH < 2,
Ice to 4° C

6 months
Hg is 28 days

Volatiles

40 ml glass vials (3)
with septum seal

HC1 to pH < 2,
Ice to 4° C

14 days

Semi-volatiles

1 liter amber glass
(2 bottles per station)

Ice to 4° C

7 days

Pesticides/PCBs

1 liter amber glass
(2 bottles per station)

Ice to 4° C

7 days

Enterococci

250 ml plastic

Ice to 4° C

6 hours

5.2	Bacteriological Water Quality Sampling

Bacteriological samples were collected for enterococcus analyses. Samples were
collected at each station as shown in Table 1 and Figures 2-5. Samples were collected by hand
dipping 100 ml or 250 ml wide mouth plastic bottles from the surface per EASOPQAM. Sample
collection personnel wore latex gloves and shoulder length plastic gloves during sample
collection and bottles remained capped prior to collection to avoid contamination. Following
sample collection, the bottles were recapped and sealed in whirl packs then placed on ice for
preservation. The samples were delivered by EPA personnel to the Ecological Assessment
Branch (EAB) Mobile Lab, located in Gulfport, MS within the 6 hour holding time.

5.3	Analytical Methods

All samples were analyzed by the SESD laboratory in Athens, Georgia with the exception
for dioxin/furan. Dioxin samples were analyzed by Paradigm Laboratories. All analyses
conducted by the SESD laboratory were in accordance with the Analytical Support Branch
Laboratory Operations and Quality Assurance Manual, dated November 17, 2004 which can be
accessed at: http://www.epa.gov/region4/sesd/asbsop/asbsop.html (EPA 2004). Refer to
Appendix A for a list of analytes, methods and minimum quantitation limits (MQLs) that were
used for this study. It should be noted that MQLs were matrix dependent and vary from sample
to sample depending on background material and other analyte concentrations. The MQLs
presented in these tables are those which can be achieved the majority of time in the matrix
listed. ASBs Standard Operating Procedures (SOPs) for the listed methods include quality
control procedures equal to or greater than the method specified levels.

Validation of the dioxin/furan data was conducted using the National Functional
Guidelines for Dioxin Data Review, OSWER540-R-02-003 (August 2002) and Region 4's Data
Validation Standard Operating Procedures for Dioxin Data Version 3.0 (May 2002) documents
(EPA 2002(c) and (d)). The dioxin/furan data consisted of a Level 4 - CLP type data package
that contains the C-O-Cs, instrument raw data, initial and/or continuing calibration data/curves,

9


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bench sheets/sample preparation information, QA/QC data/information, and case narrative
detailing any problems associated with these data.

5.4 In-Situ Monitoring

In-situ monitoring was conducted at all stations shown in Figures 2-5. Dissolved oxygen,
salinity, pH and temperature profiles were obtained using a manually deployed multi-parameter
water quality monitor. All monitoring equipment was calibrated in accordance with the
EASOPQAM and the manufacturer's specifications daily and end checked at the end of each
day. Data were recorded in designated data sheets. Calibration standards were obtained from
EAB stocks that are traceable and new reagents and buffers were used during the study.
Parameter measurements were obtained from surface to bottom at one foot increments in waters
up to 12 feet deep and at two foot increments in waters greater than 12 feet deep. In order to
maintain consistency, measurements made at two foot increments were taken at odd-numbered
depths. The results from the profiling were used to guide the water quality sampling effort (see
section 4.1 for discussion of stratified conditions).

Exact profiling locations were determined by Global Positioning System (GPS)
instrumentation by the profiling crew in the field. The latitude/longitude, date and time of each
profile were recorded in the field data book. Table 3 shows the analytical methods used for the
in-situ monitoring.

Table 3

Field Parameter Analytical Methods

In-situ and Field
Parameters

Units

Analytical
Method

Accuracy of
Primary Equipment

Dissolved Oxygen

mg/1

Membrane-electrode

+ 0.2 mg/1
(up to 20 mg/1)

Temperature

°C

Thermistor

+ 0.15 °C

Salinity

ppt

Conductivity probe

greater of
+ 1% of reading or
0.1 ppt

pH

su

pH electrode

+ 0.2 SU

Latitude/Longitude

decimal degrees

DGPS/GPS based on
NAD83

+ 10 m
(w/ selective
availability disabled)

5.5 Sediment Sampling

Sediment samples were collected at the stations shown in Table 1 and Figures 2-5
according to the procedures in the EASOPQAM and the EISOPQAM (EPA 2002(a) and EPA
2001). Sediment samples were collected using a Petite Ponar Dredge, then transferred into a
Pyrex pan for homogenization and distribution using stainless steel spoon into the appropriate
sample containers (Table 4). Samples for VOA analysis were collected prior to homogenization
using an Encore device. SESD lab analyses of sediment samples included enterococci, nutrient
series scan, metals scan, volatiles scan, semi-volatiles scan, pesticide and PCB scan. A contract

10


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laboratory (Paradigm) analyzed the sediment samples selected for dioxin. The specific analytes
included in these scans are included in Appendix A (excluding dioxin). Samples were
transported daily by MDEQ or EPA couriers to the SESD laboratory in Athens, Georgia.
Multiple dredges were utilized to minimize the need to decontaminate sampling equipment
between stations. As required, between stations and at the end of each sampling day, sampling
equipment was decontaminated in the field according to the procedures in the EASOPQAM.

Table 4

Sediment Sample Preservation Requirements

Analytical Group

Volume/Container

Preservative

Holding Time

Nutrients

8 oz. glass

Ice to 4° C

Not specified

Metals

8 oz. glass

Ice to 4° C

6 months

Volatiles

Encore Sampler
+ 2 oz. glass for %
moisture

Ice to 4° C

48 hours

Semi-volatiles

8 oz. glass

Ice to 4° C

7 days

Pesticides/PCBs

8 oz. glass

Ice to 4° C

7 days

Dioxin

8 oz. Glass

Ice to 4° C

365 days

Enterococci

WhirlPak

Ice to 4° C

24 hours

5.6 Bay Outlet Loading to MS Sound

In order to estimate maximum pollutant loadings entering Mississippi Sound at the time
of the study, tidal flow measurement and water quality sampling were conducted at each major
bay outlet during a mid-ebb tide. As shown on Figures 2-5, major bay outlets include Bayou
Casotte, Pascagoula River, West Pascagoula River, Bay St. Louis, Back Bay of Biloxi, and the
Pearl River.

Flow was measured in the cross-section via boat-mounted RD Instruments Rio Grande
Acoustic Doppler Current Profiler (ADCP). The ADCP was towed by boat across the
measurement transect acquiring depth, width, and velocity. The resulting data was fed in real
time to a laptop computer for flow calculation using the manufacturer's software. Resulting
flows are recorded in the field. A QA review of the data is performed prior to reporting of the
final results. The meter is factory calibrated and has a sensitivity of 0.003 fps.

Due to the tidal nature of the water bodies sampled, flow varied during the sampling
period. Therefore, two to four measurements were made during the sampling effort to provide
an average flow condition. In addition, flow measurements in Bayou Casotte were complicated
by southerly winds causing bi-directional flow. This wind effect was addressed during the QA
review of the data using United States Geological Survey (USGS) recommendations.

Concurrent with flow measurement, water quality samples were collected and analyzed
as described in Section 4.1. These samples were collected at mid point and mid depth of the
main hydraulic section. Time constraints associated with the sampling effort mandated the
change from the original plan to use quarter point sampling. In addition, a grab sample for Algal

11


-------
Growth Potential Test (AGPT) and enterococci analysis were collected in their appropriate
containers. The AGPT samples were immediately placed on ice, and transported to the SESD
laboratory in Athens, Georgia. The bacteriological samples were placed on ice and delivered by
EPA personnel to the EPA Mobile Lab, located in Gulfport, MS within the 6 hour holding time

In order to identify the sampling period associated with the tidal cycle, a Stevens Axsys
water level recorder was installed at the Keesler AFB boat ramp on Back Bay of Biloxi, (Figure
11).

6.0 Results

6.1 Chemical Water Quality Sampling

All contaminants detected in surface water are presented in Tables 5-9. All data, detect
and non-detect, are presented in Appendices B and C. Corresponding minimum quantitation
limits (MQLs) for these data based on background salt interferences can be found in Appendices
E and F. Appendix D contains the in-situ profiling results.

All surface water data was compared to "criteria maximum concentration" (CMC) values
and the "criteria continuous concentration" (CCC) values established in the 2002 National
Ambient Water Quality Criteria (NAWQC) for priority toxic pollutants (EPA 2002(b)). The
CMC values are estimates of the highest concentration of a contaminant in surface water to
which an aquatic community can be exposed to briefly without resulting in an unacceptable
effect. The CCC values are estimates of the highest concentration of a contaminant in surface
water to which an aquatic community can be exposed to indefinitely without resulting in an
unacceptable effect. CMC and CCC values are not available for all contaminants analyzed in
this investigation. Only those contaminants that have published CMC and CCC values were
evaluated for this assessment. Additional literature review is required to evaluate all other
detected contaminants.

Tables 5 through 9 show the concentrations of toxic pollutants in surface waters measured during
the study. There were no detected concentrations of these pollutants that exceeded the CMC
levels published in EPA's NAWQC. As shown in Tables 5, 6, and 7, samples collected from
several stations detected concentrations of selenium and arsenic that exceeded the CCC levels
published in EPA's NAWQC. The analysis of arsenic (As) and selenium (Se) in saline matrices is
problematic because of the combination of low analytical sensitivity of As and Se and the large
interferences produced by the background salts in the matrix. While the technique used for these
analyses (ICP-MS) is the most sensitive available for the analysis of As and Se, these two
analytes are in the analytical region of the ICP-MS that is most prone to interferences from saline
matrices and are the most difficult to correct, resulting in analytical results with an elevated level
of uncertainty. As shown in Table 9, there was one sample collected from Bayou Casotte at
station BC4 which exceeded the national recommended CCC for ammonia.

12


-------
Table 5

Chemical Water Quality Data-Detected Concentrations - Bangs Lake & Bayou Casotte
September 27-30, 2005

Metals Scan





2002
NAWQC
CMC CCC

BC1SW
9/27/2005
1134



BC2SW
9/27/2005
1333



BC3SW
9/27/2005
1410



BC4SW
9/27/2005
1450



BL1SW
9/27/2005
1315

Arsenic

7440-38-2

UG/L

69

36

45

J

42

J

41

J

48

AJ

36 J

Calcium

7440-70-2

MG/L





350



360



350



340

A

270

Magnesium

7439-95-4

MG/L





1100



1100



1100



1000

A

820

Manganese

7439-96-5

UG/L







U



U



U



U

120

Potassium

7440-09-7

MG/L





360



380



360



320

A

270

Selenium

7782-49-2

UG/L

290

71

150

J

140

J

130

J

150

AJ

110 J

Sodium

7440-23-5

MG/L





9200



9500



9200



8400

A

6800

Strontium

7440-24-6

UG/L





6100



6300



6100



5500

A

4600

PCB Scan

None detected























Pesticides Scan

None detected























Volatiles Scan

None detected























Extractables Scan

None detected























Classical Nutrients



























Ammonia

7664-41-7

MG/L





0.075



0.072



0.064



1.5



U

Nitrate-Nitrite Nitrogen



MG/L





0.06



0.066



0.095



0.055



U

Total Kjeldahl Nitrogen



MG/L





0.25



0.2



0.22



1.9



0.76

Total Organic Carbon



MG/L





1.4



12



1.4



2.2



17

Total Phosphorus

7723-14-0

MG/L





0.22



0.27



0.38



17



0.18

Shaded areas identify analyte detected is above the ambient water quality criteria
Data Qualifiers

U-Analyte not detected at or above reporting limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is'average'of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

13


-------
Table 6

Chemical Water quality Data- Detectable Concetrations - Pascagoula River, Escatawpa River, and West Pascagoula River

September 27-30, 2005

Metals Scan





2002
NAWQC
CMC CCC

ER1DSW
9/28/2005
1425



ER1SW
9/28/2005
1420



ER2SW
9/28/2005
1135



PR1SW
9/28/2005
1240



PR2SW
9/28/2005
1557



WPR1SW
9/28/2005
1115



WPR2SW
9/28/2005
1420



Arsenic

7440-38-2

UG/L

69 36

23

AJ

24

J

28

J

46

J

23

J

34

J



U

Barium

7440-39-3

UG/L





U



U



U



U



U



U

47



Calcium

7440-70-2

MG/L



170

A

180



190



330



160



260



28



Magnesium

7439-95-4

MG/L



520

A

560



590



1000



470



840



74



Manganese

7439-96-5

UG/L



160

AJ

140



240





u

270



98



340



Potassium

7440-09-7

MG/L



170

A

180



200



340



150



260



26



Selenium

7782-49-2

UG/L

290 71

77

AJ

80

J

89

J

150

J

72

J

110

J



U

Sodium

7440-23-5

MG/L



4400

A

4700



5000



8700



4000



6900



650



Strontium

7440-24-6

UG/L



2900

A

3100



3300



5600



2700



5200



450



PCB Scan







None Detected

























Pesticides Scan







None Detected

























Volatiles Scan



































Toluene

108-88-3

UG/L



0.064

J

0.072

J



U



u



U



U



U

Extractables Scan







None Detected

























Miscellaneous Extractables



































Benzenedicarboxylic Acid, Dihexyl Ester

UG/L





NR



NR

10

NJ



NR



NR



NR



NR

Classical Nutrients



































Ammonia

7664-41-7

MG/L



0.087



0.093



0.17



0.072



0.12



0.083



0.056



Nitrate-Nitrite Nitrogen



MG/L





U



U



U

0.056



0.062





U

0.079



Total Kjeldahl Nitrogen



MG/L



0.38



0.41



0.49



0.29



0.47



0.45



0.51



Total Organic Carbon



MG/L



4.2



4.2



4.1



1.6



4.2



2.5



7



Total Phosphorus

7723-14-0

MG/L



0.05



0.048



0.036



0.087



0.052



0.063



0.041



Shaded areas identify analyte detected is above the ambient water quality criteria

	

U-Analyte not detected at or above reporting limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

A-Analyte analyzed in replicate. Reported value is 'average' of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.
NR-Not Reported

14


-------
Table 7

Chemical Water Quality Data- Detectable Concentrations- Back Bay of Biloxi
September 27-30, 2005

Metals Scan





2002
NAWQC
CMC CCC

BBB1DSW
9/29/2005
1340



BBB1SW
9/29/2005
1312



BBB2SW
9/29/2005
1032



BBB3SW
9/29/2005
935



BBB4SW
9/29/2005
1300



BBB5SW
9/29/2005
1140



BBB6SW
9/29/2005
1025

Arsenic

7440-38-2

UG/L

69 36

26

AJ

25

J

19

J

14

J

8

J

9.1

J

6.4 J

Barium

7440-39-3

UG/L





U



U



U

46



44



46



40

Calcium

7440-70-2

MG/L



160

A

160



130



90



51



58



40

Iron

7439-89-6

MG/L

1000



U



U



U



U

0.55



0.56



0.56

Magnesium

7439-95-4

MG/L



480

A

500



390



270



140



170



98

Manganese

7439-96-5

UG/L



67

A

62



110



190



260



290



190

Potassium

7440-09-7

MG/L



160

A

160



120



88



46



55



33

Selenium

7782-49-2

UG/L

290 71









56

J

38

J

20

J

25

J

14 J

Sodium

7440-23-5

MG/L



3900

A

4000



3100



2200



1100



1400



800

Strontium

7440-24-6

UG/L



2800

A

2900



2300



1600



840



990



610

PCB Scan







None Detected























Pesticides Scan







None Detected























Volatiles Scan

































(m- and/or p-)Xylene



UG/L





U



U

0.068

J



U



U



U

U

Bromodichloromethane

75-27-4

UG/L





U



U



U



U



U



U

0.074 J

Chloroform

67-66-3

UG/L





U



U



U



U



U



U

0.092 J

Toluene

108-88-3

UG/L





U

0.13

J

0.2

J



U



U

0.09

J

U

Extractables Scan







None Detected























Classical Nutrients

































Ammonia

7664-41-7

MG/L





U



U

0.12



0.15



0.13



0.18



0.39

Nitrate-Nitrite Nitrogen



MG/L





U



U



U



U

0.1



0.071



0.54

Total Kjeldahl Nitrogen



MG/L



0.68



0.68



0.72



1.2



0.77



0.97



0.97

Total Organic Carbon



MG/L



11



5.2



6



12



10



9.1



11

Total Phosphorus

7723-14-0

MG/L



0.04



0.04



0.041



0.046



0.049



0.033



0.14

Shaded areas identify analyte detected is above the ambient water quality criteria
	 	iers

U-Analyte not detected at or above reporting limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is 'average' of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

15


-------
Table 8

Chemical Water Quality Data- Detectable Concentrations- St. Louis Bay, Bayou Caddy, and Pearl River
Sptember 27-30, 2005

Metals Scan





2002
NAWQC
CMC CCC

BCD1DSW
9/30/2005
1015

BLC1SW
9/30/2005
945



JR1SW
9/30/2005
1047



PEARL 1SW

9/30/2005
1615



SLB1SW
9/30/2005
1230



SLB2SW
9/30/2005
1430



SLB3SW
9/30/2005
1155



SLB4SW
9/30/2005
1320



SLB5SW
9/30/2005
1240



SLB6SW
9/30/2005
1010



SLB7SW
9/30/2005
1126



WR1SW
9/30/2005
1445

Aluminum

7429-90-5

UG/L



1200 A



U



U



U



U



U



U



U



U



U



U

U

Arsenic

7440-38-2

UG/L

69 36

20 AJ

9.6

J

14

J

4.6

J

22

J

21

J

20

J

18

AJ

17

J

18

J

16

J

11 J

Barium

7440-39-3

UG/L



66 AJ

65



67



61



61



62



61



61

AJ

62



64



64



110

Calcium

7440-70-2

MG/L



160 A

70



110



40



180



160



170



140

A

140



130



130



160

Iron

7439-89-6

MG/L

1000

1.2 A

1





U

0.76





U



U



U



U



U



U



U

1.6

Magnesium

7439-95-4

MG/L



520 A

210



330



110



550



500



520



450

A

430



410



380



500

Manganese

7439-96-5

UG/L



130 A J

880



480



870





U

300



72



240

AJ

210



260



300



650

Potassium

7440-09-7

MG/L



160 A

66



100



38



170



160



160



140

A

130



130



120



160

Selenium

7782-49-2

UG/L

290 71

60 AJ

25

J

39

J

11

J

64

J

63

J

62

J

52

AJ

51

J

52

J

46

J

31 J

Sodium

7440-23-5

MG/L



4200 A

1700



2700



930



4500



4100



4200



3600

A

3500



3400



3100



4100

Strontium

7440-24-6

UG/L



2800 A

1100



1800



640



3000



2800



2800



2500

A

2400



2300



2100



2800

PCB Scan







None Detected











































Pesticides Scan







None Detected











































Volatiles Scan



















































(m- and/or p-)Xylene



UG/L



U



U



U

0.32

J



U



U



U



U



U



U



U

U

1,2,4-Tri methyl benzene

95-63-6

UG/L



U



U



U

0.11

J



U



U



U



U



U



U



U

U

Benzene

71-43-2

UG/L



U



U



U

0.11

J



U



U



U



U



U



U



U

U

Ethyl Benzene

100-41-4

UG/L



U



U



U

0.1

J



U



U



U



U



U



U



U

U

o-Xylene

95-47-6

UG/L



U



U



U

0.12

J



U



U



U



U



U



U



U

U

Toluene

108-88-3

UG/L



U

0.16

J



U

0.74

J



U



U



U



U

0.057

J



U



U

U

Extractables Scan







None Detected











































Miscellaneous Extractables



















































Benzenedicarboxylic Acid, Dihexyl Ester

UG/L



NR



NR



NR



NR



NR



NR



NR



NR



NR

10

NJ



NR

NR

Classical Nutrients



















































Ammonia

7664-41-7

MG/L



U

0.16





U

0.07





U



U



U



U



U



U



U

U

Total Kjeldahl Nitrogen



MG/L



0.81

0.99



0.99



0.73



0.55



0.68



0.71



0.67



0.65



0.76



0.72



0.71

Total Organic Carbon



MG/L



3.9

13



9.8



7.8



4.5



6.4



5.6



6.6



7.5



7.7



8.4



8.6

Total Phosphorus

7723-14-0

MG/L



0.059

0.032



0.033



0.062



0.03



0.036



0.026



0.031



0.026



0.026



0.025



0.029

Shaded areas identify anaiyte detected is above the ambient water quality criteria

Data Qualifiers

U-Analyte not detected at or above reporting limit.

J-ldentification of anaiyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence anaiyte is present; anaiyte reported as tentative identification.

N J-Presumptive evidence anaiyte is present; anaiyte reported as tentative identification. Reported value is an estimate.

K-ldentification of anaiyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-Identification of anaiyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is 'average' of replicates.

R-Presence or absence of anaiyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

16


-------
Table 9
Unionized Ammonia Data
Water Quality Study of Bays in Coastal Mississippi
September 27-30, 2005

Station

Date

Time

Temp

Salinity

pH

Sample

NH3

N02-N03

TKN

TN

TP

TN:TP

UIA

UIA







Deg C

ppt

su

Depth -ft

mg/l

mg/l

mg/l

mg/l

mg/l



fraction

mg/l

BL1

9/27/2005

1315

29.57

23.54

7.47

1.5

0.05 u

0.05 u

0.76

0.81

0.18

4.5

0.021

0.001

BC1

9/27/2005

1134

28.36

29.2

7.86

22.5

0.075

0.06

0.25

0.31

0.21

1.5

0.044

0.003

BC2

9/27/2005

1333

28.34

29.1

7.78

22

0.072

0.066

0.2

0.266

0.54

0.5

0.037

0.003

BC3

9/27/2005

1410

28.38

29.4

7.77

23

0.064

0.095

0.22

0.315

0.38

0.8

0.036

0.002

BC4

9/28/2005

1450

30.35

25

7.81

1

1.5

0.055

1.9

1.955

17

0.1

0.046

0.069

ER1*

9/28/2005

1425

29.12

4.07

7.48



0.09

0.05 u

0.39

0.44

0.05

8.8

0.023

0.002

ER2

9/28/2005

1135

28.72

10.43

6.47

10

0.17

0.05 u

0.49

0.54

0.036

15.0

0.002

0.000

PR1

9/28/2005

1240

28.51

28.53

7.8

20

0.072

0.056

0.29

0.346

0.087

4.0

0.039

0.003

PR2*

9/28/2005

1557

28.94

2.86

7.02



0.12

0.062

0.47

0.532

0.052

10.2

0.008

0.001

WPR1

9/28/2005

1115

28.56

24.1

7.69

13

0.083

0.05 u

0.45

0.5

0.063

7.9

0.031

0.003

WPR2

9/29/2005

1420

28.99

7.2

6.66

15

0.056

0.079

0.51

0.589

0.041

14.4

0.003

0.000

BBB1

9/29/2005

1340

28.52

15.07

7.88

5

0.05 u

0.05 u

0.68

0.73

0.04

18.3

0.050

0.002

BBB2

9/29/2005

1032

28.04

12.76

7.49

6

0.12

0.05 u

0.72

0.77

0.041

18.8

0.020

0.002

BBB3

9/29/2005

1030

28.39

8.66

7.33

5

0.15

0.05 u

1.2

1.25

0.046

27.2

0.015

0.002

BBB4

9/29/2005

1300

28.49

4.32

7.03

5

0.13

0.1

0.77

0.87

0.049

17.8

0.008

0.001

BBB5

9/29/2005

1140

28.37

5.01

6.94

5

0.18

0.071

0.97

1.041

0.033

31.5

0.006

0.001

BBB6

9/30/2005

1025

28.9

3.2

6.9

7

0.39

0.54

0.97

1.51

0.14

10.8

0.006

0.002

SLB1

9/30/2005

1230

28.18

15.24

7.8

6

0.05 u

0.05 u

0.55

0.6

0.03

20.0

0.041

0.002

SLB2

9/30/2005

1430

28.98

13.82

7.87

3

0.05 u

0.05 u

0.68

0.73

0.036

20.3

0.051

0.003

SLB3

9/30/2005

1155

28.48

14.34

7.8

4

0.05 u

0.05 u

0.71

0.76

0.54

1.4

0.042

0.002

SLB4

9/30/2005

1320

28.62

12.55

7.67

2

0.05 u

0.05 u

0.67

0.72

0.031

23.2

0.032

0.002

SLB5

9/30/2005

1240

28.6

12.02

7.84

3

0.05 u

0.05 u

0.65

0.7

0.026

26.9

0.047

0.002

SLB6

9/30/2005

1010

27.97

11.57

7.63

3

0.05 u

0.05 u

0.76

0.81

0.026

31.2

0.028

0.001

SLB7

9/30/2005

1126

28.12

10.55

7.78

3

0.05 u

0.05 u

0.72

0.77

0.025

30.8

0.040

0.002

BCD1

9/30/2005

1015

28.84

14.27

7.35

5

0.05 u

0.05 u

0.72

0.77

0.061

12.6

0.016

0.001

BLC1

9/30/2005

945

28.75

6.5

6.88

5

0.16

0.05 u

0.99

1.04

0.032

32.5

0.006

0.001

WR1

9/30/2005

1445

29.7

7.41

7.11

2

0.05 u

0.05 u

0.71

0.76

0.029

26.2

0.010

0.001

JR1

9/30/2005

1047

27.81

9.15

7.49

5

0.05 u

0.05 u

0.99

1.04

0.093

11.2

0.020

0.001

Pearl"!*

9/30/2005

1615

30.15

2.22

6.91



0.07

0.05 u

0.73

0.78

0.062

12.6

0.007

0.000

* Sample was composited

EPA's recommended CCC amonia criteria for saltwater set at 0.035 mg/l

u - analyte not detected at or above reporting limit

j - identification of analyte is acceptable; reported value is an estimate

uj - analyte not detected at or above reporting limit. Reporting limit is an estimate

a - analyte analyzed in replicate. Reported value is an "average" of replicates

17


-------
6.2 Bacteriological Water Quality Sampling

The Federal Register Part 131-Water Quality Standards for bacteriological criteria sets
the designated bathing beach single sample maximum allowable density for marine waters at
104. This criteria is the most restrictive of the use classification criteria. None of the water
samples collected for Enterococci analysis exceeded this density during the study, table 10.

Table 10, Microbiological Analyses of Coastal Waters in Mississippi

Project # 05-0926
Water Quality Indicator: Enterococcus

ASTM Method using Enterolert
MDL: 10 cfu/100 ml for marine waters

Results derived from the MPN
Sample ID Date/Time (most probable number)

Bayou Casotte & Bangs Lake

BC1 water

9/27/05 12:30

10

BC1 water (duplicate)

9/27/05 12:30

10

BC2 water

9/27/05 12:50

<10

BC3 water

9/27/05 13:00

<10

BC4 water

9/27/05 13:15

30

BL1 water

9/27/05 14:45

<10

BC2 sediment

9/27/05 11:30

1000

BC4 sediment

9/27/05 12:40

2000

BC4 sediment (duplicate)

9/27/05 13:00

2000

BL1 sediment

9/27/05 14:45

1000

Pascagou

a, Escatawpa, West Pascagoula Rivers

PR1 water

9/28/05 13:15

96

WPR2 water

9/28/05 14:20

41

ER2 water

9/28/05 14:30

<10

ER1 water

9/28/05 14:00

10

WPR1 water

9/28/05 16:00

51

WPR1 sediment

9/28/05 11:50

5100

PR1 sediment

9/28/05 13:20

1000

ER1 sediment

9/28/05 14:00

1000

ER1 sediment (duplicate)

9/28/05 14:30

1000

PR2 sediment

9/28/05 15:30

4100

Back Bay of Biloxi

BBB6 water

9/29/05 10:05

<10

BBB5 water

9/29/05 10:20

10

BBB4 water

9/29/05 10:30

10

BBB3 water

9/29/05 10:45

<10

BBB2 water

9/29/05 11:00

<10

BBB1 water

9/29/05 11:15

<10

BBB1 water (duplicate)

9/29/05 11:15

<10

BBB3 sediment

9/29/05 09:45

13,000

18


-------
Table 10, Microbiological Analyses of Coastal Waters in Mississippi

Project # 05-0926
Water Quality Indicator: Enterococcus

ASTM Method using Enterolert
MDL: 10 cfu/100 ml for marine waters

Results derived from the MPN
Sample ID Date/Time (most probable number)

BBB3 sediment (duplicate)

9/29/05 10:05

11,900

BBB6 sediment

9/29/05 11:20

3000

St. Louis Bay, Bayou Caddy, Pearl River

BLC1 water

9/30/05 8:20

41

JR1 water

9/30/05 8:35

20

SLB7 water

9/30/05 8:42

20

SLB5 water

9/30/05 8:50

10

SLB6 water

9/30/05 8:58

<10

SLB3 water

9/30/05 9:03

10

SLB4 water

9/30/05 9:11

<10

SLB2 water

9/30/05 9:20

20

SLB1 water

9/30/05 9:28

<10

WR1 water

9/30/05 9:44

52

BC1 water

9/30/05 11:15

10

Pearl 1 water

9/30/05 16:50

10

Pearl 1 sediment

9/29/05 16:45

<1000

SLB6 sediment

9/30/05 10:40

13,000

SLB6 sediment (duplicate)

9/30/05 11:00

10,800

SLB3 sediment

9/30/05 12:30

7300

SLB2 sediment

9/30/05 15:20

3100







6.3 In-Situ Monitoring

The two parameters that have associative water quality criteria for the in-situ profiling are
dissolved oxygen and temperature. The MDEQ criteria for dissolved oxygen states that in
thermally stratified waters, such as lakes, estuaries, and impounded streams, dissolved oxygen
concentrations shall be maintained with an instantaneous minimum of not less than 4.0 mg/1 with
the exception of a portion of Escatawpa which is set at 3 mg/1 (MDEQ, 2003). State ambient
water quality criteria were met at all study stations with the exception of two noted in the profiles
in Appendix stations. Of these exceptions, one was station ER2 in Escatawpa River. This
station is located near the fish processing plant and the now closed IP pulp and paper mill. The
second station was station BLC1 described as at Bayou LaCroix, a tributary to St Louis Bay.
None of the study stations exceeded the criteria for temperature. All temperatures were less than
the maximum allowable temperature of 32.2 ° C. The specific profiles for this monitoring can be
found in Appendix D

The in-situ data showed that Bangs Lake, Bayou Casotte, Pascagoula River, Escatawpa
River, and West Pascagoula River systems were the most saline and lowest in dissolved oxygen,

19


-------
Table 11. In contrast, less salinity and higher average dissolved oxygen were observed within
the Back Bay of Biloxi and St. Louis Bay systems.













Table 11

























Summary of In-Situ Profiles





















Water Quality Study of Bays in Coastal Mississippi











System

Station

Date

Time

Depth

Dissolved Oxygen (mg/l)





Salinity (ppt)





T emperature (degree C)









(ft)

Max

Avg

Min



Max

Avg

Min



Max

Avg

Min

Bangs Lake

BL1

9/27/2005

1245

3

6.82

6.38

5.71



23.59

23.56

23.54



29.67

29.36

28.84

Bayou Casotte

BC1

9/27/2005

1110

43

5.64

4.61

3.69



30

28.97

27.2



28.74

28.42

28.33

Bayou Casotte

BC2

9/27/2005

1310

43

6.25

4.54

3.91



29.8

28.76

26.4



29.44

28.51

28.3

Bayou Casotte

BC3

9/27/2005

1505

43

6.79

4.32

3.25



29.8

28.91

25.7



29.55

28.49

28.3

Bayou Casotte

BC4

9/27/2005

1435

2

12.82

11.46

9.25











31.27

30.33

30.75

West Pascagoula River

WPR1

9/28/2005

-1045

26

6.77

5.35

4.81



25

20.45

5.63



28.77

28.55

28.22

West Pascagoula River

WPR2

9/28/2005

-1350

28

8.22

4.48

3.23



11.81

5.96

0.72



29.13

28.95

29.13

Pascagoula River

PR1

9/28/2005

- 1210

40

7.56

4.94

4.12



30.28

26.86

15.2



28.53

28.46

28.28

Pascagoula River

PR2

9/28/2005

-1530

23

6.33

4.1

2.94



26.46

14.26

2.21



28.97

28.65

28.06

Escatawpa River

ER1

9/28/2005

-1350

23

5.3

4.12

3.31



28.02

18.81

3.69



29.2

28.72

28.44

Escatawpa River

ER2

9/28/2005

-1105

19

3.35

2.54

2.25



21.45

13.62

1.8



28.84

28.63

28.32

Back Bay of Biloxi

BBB!

9/29/2005

1312

12

8.95

6.33

3.25



21.52

16.83

13.34



29.06

28.66

28.25

Back Bay of Biloxi

BBB2

9/29/2005

1025

11

7.35

6.25

5.27



15.28

12.25

8.59



28.58

28.15

27.99

Back Bay of Biloxi

BBB3

9/29/2005

935

7

6.92

6.24

4.97



11.59

8.83

7.8



28.78

27.31

20.1

Back Bay of Biloxi

BBB4

9/29/2005

1250

10

7.62

6.03

3.95



6.75

4.5

4.07



29.17

28.69

28.45

Back Bay of Biloxi

BBB5

9/29/2005

1130

9

7.33

5.46

3.75



8.83

5.7

4.13



29

28.58

28.36

Back Bay of Biloxi

BBB6

9/29/2005

1000

15

7.58

3.32

0.54



4.53

3.38

2.43



28.9

28.49

28.74

St. Louis Bay

SLB1

9/30/2005

1225

11

7.74

7.09

6.47



15.29

15.24

15.21



29.06

28.3

27.85

St. Louis Bay

SLB2

9/30/2005

-1400

6

8.9

8.03

6.77



14.65

14.04

13.77



29.06

28.73

27.98

St. Louis Bay

SLB3

9/30/2005

-1125

8

8.68

7.59

6.94



14.51

14.15

13.25



28.62

28.44

28.35

St. Louis Bay

SLB4

9/30/2005

1315

4

8.32

7.21

5.51



13.07

12.72

12.5



28.68

28.47

28.09

St. Louis Bay

SLB5

9/30/2005

1230

5

7.98

7.73

7.28



12.26

12.11

12.02



28.8

28.37

27.88

St. Louis Bay

SLB6

9/30/2005

-0940

7

6.56

5.91

3.06



12.83

11.9

11.55



28.24

28.04

27.97

St. Louis Bay

SLB7

9/30/2005

1125

5

7.71

7.34

6.38



11.15

10.74

10.53



28.45

28.07

27.76

Wolf River

WR1

9/30/2005

1435

4

7.75

7.49

7.21



9.02

8.03

7.06



29.7

29.4

29.07

Jordan River

Jr1

9/30/2005

1045

9

6.93

6.74

6.55



9.28

8.82

7.49



27.86

27.71

27.64

Bayou La Croix

BLC1

9/30/2005

945

9

5.03

4.04

3.63



7.72

6.31

5.12



28.83

28.58

28.24

Bayou Caddy

BCD1

9/30/2005

945

9

6.18

6.16

6.15



14.27

14.26

14.27



28.86

28.84

28.83

Pearl River

Pearl 1

9/30/2005

1545

17

7.01

3.9

1.88



4.26

3.34

2.15



30.32

29.46

29.01

6.4 Sediment Sampling

All sediment results were compared to Threshold Effects Levels (TEL) and Probable
Effect Levels (PEL) summarized in the NOAA Screening Quick References Tables (SQuiRT's)
[MacDonald (1994), Long (1991), Long (1995)]. The TELs represent concentrations below
which adverse effects are expected to rarely occur. PELs are concentrations above which
adverse effects are frequently expected. TELs and PELs are not available for every contaminant
analyzed in this study. Only those contaminants that have published TELs and PELs were
evaluated in this assessment. Additional literature reviews are required to evaluate all other
detected contaminants.

Only two sampling areas had sediment concentrations above the TELs, Bayou Casotte
and St. Louis Bay (Tables 12-15). Both sediment sampling locations in Bayou Casotte had
cadmium concentrations above the TEL of 0.68 ppm. Locations BC2SD and BC4SD had
cadmium concentrations of 1.1 and 1.8 ppm, respectively. One location, BC2SD, had zinc (140
ppm), lead (36 ppm) and copper (20 ppm) concentrations that exceeded their respective TELs.
Although these concentrations exceed the TELs, they do not exceed their respective PELs.

Bay St. Louis only had one exceedence of the TELs. Location SLB6SD had an arsenic
concentration of 9 ppm, which exceeds the arsenic TEL of 7.24 ppm. The arsenic PEL is 41.6
ppm. Although arsenic exceeds the TEL, it is well below the PEL.

20


-------
Five sediment samples were also collected from the Pascagoula/Escatawpa system (three
locations) and St Louis Bay (two locations) for dioxin analysis. The locations were based on
recommendations made by MDEQ. The analyses were conducted by an EPA contract laboratory.
The results for each sample collected are reported for individual compounds and summarized
into a toxic equivalent value (TEQ). The toxic equivalent value is computed for birds, fish and
mammals. A comparison was then made against the World Health Organization (WHO) low and
high risk screening values. Of the five stations sampled, four were found to have toxic
equivalent values higher than the low risk mammalian wildlife value as shown in Table 16.
However, none of the values exceeded the "effects value" of 25 ng/kg (TEQ) (EPA, 1993). All
of the concentrations measured were well below the EPA screening value for residential soils
(1,000 ng/kg); additionally, there are no known human health effects associated with this level of
dioxin in sediment (Personal Communication with Scott Sudweeks, Chief, Technical Services
Section, Region 4 Waste Management Division).

21


-------
Table 12

Chemical Sediment Data- Detectable Concentrations- Bangs Lake & Bayou Casotte
Septemebr 27-30, 2005

Metals Scan





TEL*

PEL**

BC2SD
9/27/2005
1130



BC4DSD
9/27/2005
1300



BC4SD
9/27/2005
1240



BL1SD

9/27/2005
1415



% Moisture



%





60



41



49

A

39



Aluminum

7429-90-5

MG/KG





8200



2600



3000



1800

A

Arsenic

7440-38-2

MG/KG

7.24

41.6

6.4



1.2



0.87



2.4

A

Barium

7440-39-3

MG/KG





130



27



57



6.6

A

Beryllium

7440-41-7

MG/KG





0.82



0.3



0.3





U

Cadmium

7440-43-9

MG/KG

0.68

4.2

1.1



1.5



1.8





U

Calcium

7440-70-2

MG/KG





7400



4900



4700



1000

A

Chromium

7440-47-3

MG/KG

52.3

81

21



7.2



9.7



4.5

A

Cobalt

7440-48-4

MG/KG





4.6



0.59



0.66



1.1

A

Copper

7440-50-8

MG/KG

18.7

108.2

20



4.7



5.5



1.9

A

Iron

7439-89-6

MG/KG





17000



3400



3200



4900

A

Lead

7439-92-1

MG/KG

30.2

112.2

36



4.8



5.9



4.1

A

Magnesium

7439-95-4

MG/KG





5100



1800



1700



1400

A

Manganese

7439-96-5

MG/KG





450



26



26



46

A

Nickel

7440-02-0

MG/KG

15.9

42.8

8.4



2.4



2.7



2

A

Potassium

7440-09-7

MG/KG





2300



510



450



630

A

Sodium

7440-23-5

MG/KG





18000



8500



5900



5300

AJ

Strontium

7440-24-6

MG/KG





57



59



66



10

A

Titanium

7440-32-6

MG/KG





17



12



14



7.6

AJ

Total Mercury

7439-97-6

MG/KG

0.13

0.7

0.078





U



U



U

Vanadium

7440-62-2

MG/KG





24



6.1



7.3



9.5

A

Yttrium

7440-65-5

MG/KG





12



2.7



2.5



2.4

A

Zinc

7440-66-6

MG/KG

124

271

140



48



55



14

A

PCB Scan









None Detected















Pesticides Scan









tone Detected















Volatiles Scan

























% Moisture



%





60



41



50



39



1,2,3-Trichlorobenz<

87-61-6

UG/KG





1.8

J



U



U



U

Benzene

71-43-2

UG/KG





0.23

J



U



U



U

Carbon Disulfide

75-15-0

UG/KG





4.7

J

3.2



4.4



0.73

J

Isopropylbenzene

98-82-8

UG/KG





14





U



U



U

n-Butyl benzene

104-51-8

UG/KG





50

J



U



U



U

n-Propyl benzene

103-65-1

UG/KG





51

J



U



U



U

p-lsopropyltoluene

99-87-6

UG/KG





43

J



U



U



U

sec-Butyl benzene

135-98-8

UG/KG





30

J



U



U



U

Miscellaneous Volatiles























Petroleum Products



UG/KG







N



NR



NR



NR

Thiobism ethane



UG/KG







NR

200

NJ



NR

30

NJ

Extractables Scan

























% Moisture



%





63.61



29.58



33.67



35.82



Fluoranthene

206-44-0

UG/KG

112.8

1493.5



U

66

J



U



U

Pyrene

129-00-0

UG/KG

152.7

1397.6



U

63

J



U



U

Classical Nutrients

























Ammonia

7664-41-7

MG/KG





55



15



13



5.5



Total Kjeldahl Nitroc



MG/KG





1400



430



330



450



Total Organic Carbon

MG/KG





17000





U



U



U

Total Phosphorus

7723-14-0

MG/KG





1200



1800



2400



61



Shaded areas identify analyte detected is above sediment quality criteria

Data Qualifiers

U-Analyte not detected at or above reporting limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-Identification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is 'average' of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

22


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Table 13

Chemical Sediment Data- Detectable Concentrations-Pascagoula River, Escatawpa River, and West Pascagoula River

September 27-30, 2005

Metals Scan





TEL

PEL

ER1DSD
9/28/2005
1430



ER1SD
9/28/2005
1400



PR1SD
9/28/2005
1320



PR2SD
9/28/2005
1545



WPR1SD
9/28/2005
1150



% Moisture



%





23



20



69



16



34



Aluminum

7429-90-5

MG/KG





180

A

210



5600



3700



1800



Arsenic

7440-38-2

MG/KG

7.24

41.6



U



U

6.6



3.3



1.7



Barium

7440-39-3

MG/KG





1.7

A

1



24



19



5.4



Beryllium

7440-41-7

MG/KG







U



U

0.88



0.68





U

Cadmium

7440-43-9

MG/KG

0.68

4.2



U



U

0.38



0.28





U

Calcium

7440-70-2

MG/KG





71

A

50



2600



960



410



Chromium

7440-47-3

MG/KG

52.3

160.4



U



U

12



6.5



3.4



Cobalt

7440-48-4

MG/KG







U



U

5.6



7.7



2



Copper

7440-50-8

MG/KG

18.7

108.2



UJ



UJ

12



5.9



2.5



Iron

7439-89-6

MG/KG





270

A

370



16000



9900



4300



Lead

7439-92-1

MG/KG

30.24

112.8

2.1

A

1.3



16



8.1



3.8



Magnesium

7439-95-4

MG/KG





200

A

120



4500



2000



1200



Manganese

7439-96-5

MG/KG





1.7

A

2.5



270



130



38



Nickel

7440-02-0

MG/KG

15.9

42.8



U



U

6.1



3.9



1.9



Potassium

7440-09-7

MG/KG







U



U

1600



900



510



Selenium

7782-49-2

MG/KG







U



U

0.73





U



U

Sodium

7440-23-5

MG/KG





1300

A

540



20000



7300



5400



Strontium

7440-24-6

MG/KG





1.5

A

1.1



39



19



8.1



Titanium

7440-32-6

MG/KG





2.6

AJ

2.8

J

22

J

13

J

11

J

Total Mercury

7439-97-6

MG/KG

0.13

0.7



U



u

0.055





U



U

Vanadium

7440-62-2

MG/KG







UJ



UJ

25



14



6.3



Yttrium

7440-65-5

MG/KG







U



u

11



8



3.6



Zinc

7440-66-6

MG/KG

124

271

1.6

A

1.9



71



30



15



PCB Scan









None Detected

















Pesticides Scan









None Detected

















Volatiles Scan





























% Moisture



%





23



20



69



55



34



Benzene

71-43-2

UG/KG







U



u



U

0.18

J



U

Carbon Disulfide

75-15-0

UG/KG







U



u

4.4

J

1.4

J



UJ

Extractables Scan









None Detected

















Classical Nutrients





























Ammonia

7664-41-7

MG/KG





3.4





u

78



41



4



Total Kjeldahl Nitrogen



MG/KG





57



57



2200



1200



430



Total Organic Carbon



MG/KG







U



u



u

15000





U

Total Phosphorus

7723-14-0

MG/KG







U



u

330



180



86



Shaded areas identify analyte detected is above sediment quality criteria

Data Qualifiers

U-Analyte not detected at or above reporting limit.

J-Identification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-Identification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-Identification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is 'average' of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

23


-------
Table 14

Chemical Sediment Data - Detectable Concentrations- Back Bay of Biloxi
September 27-30, 2005









BBB3DSD

BBB3SD

BBB6SD









9/29/2005

9/29/2005

9/29/2005

Metals Scan





TEL PEL

1005

945

1120

% Moisture



%



69

66

62

Aluminum

7429-90-5

MG/KG



7000

7800

5800 A

Arsenic

7440-38-2

MG/KG

7.24 41.6

5.2

5.5

4.7 A

Barium

7440-39-3

MG/KG



14

16

22 A

Beryllium

7440-41-7

MG/KG



0.99

1.1

0.57 A

Cadmium

7440-43-9

MG/KG

0.68 4.2

0.42

0.46

0.31 A

Calcium

7440-70-2

MG/KG



1400

1400

1700 A

Chromium

7440-47-3

MG/KG

52.3 370

12

12

11 A

Cobalt

7440-48-4

MG/KG



5.9

6

3.4 A

Copper

7440-50-8

MG/KG

18.7 108.2

14 J

15 J

13 AJ

Iron

7439-89-6

MG/KG



14000 J

15000 J

12000 AJ

Lead

7439-92-1

MG/KG

30.24 112.18

18

20

16 A

Magnesium

7439-95-4

MG/KG



3200

3200

2200 A

Manganese

7439-96-5

MG/KG



140

140

93 A

Molybdenum

7439-98-7

MG/KG



U

0.61

0.72 A

Nickel

7440-02-0

MG/KG

15.9 42.8

5.9 J

6.2 J

UJ

Potassium

7440-09-7

MG/KG



1200

1300

840 A

Selenium

7782-49-2

MG/KG



1

1.2

0.57 A

Sodium

7440-23-5

MG/KG



6800

6000

5600 A

Strontium

7440-24-6

MG/KG



27

28

24 A

Titanium

7440-32-6

MG/KG



12

11

9 AJ

Total Mercury

7439-97-6

MG/KG

0.13 0.7

0.069

0.07 A

U

Vanadium

7440-62-2

MG/KG



16

17

16 A

Yttrium

7440-65-5

MG/KG



12

13

7.2 A

Zinc

7440-66-6

MG/KG

124 271

63

66

82 A

PCB Scan







None Detected





Pesticides Scan







None Detected





Volatiles Scan













% Moisture



%



69

66

62

1,3,5-Tri methyl benzene

108-67-8

UG/KG



U

U

2 J

Isopropylbenzene

98-82-8

UG/KG



U

U

0.87 J

Methyl Ethyl Ketone

78-93-3

UG/KG



11 J

UJ

UJ

n-Butyl benzene

104-51-8

UG/KG



U

U

3.6 J

n-Propy I benzene

103-65-1

UG/KG



U

U

2.1 J

o-Xylene

95-47-6

UG/KG



U

U

0.39 J

p-lsopropyltoluene

99-87-6

UG/KG



U

U

2 J

sec-Butyl benzene

135-98-8

UG/KG



U

U

1.7 J

Extractables Scan













% Moisture



%



70

68.22

62.62

Fiuoranthene

206-44-0

UG/KG

112 1493

U

U

150 J

Pyrene

129-00-0

UG/KG

152.7 1397.6

U

U

120 J

Classical Nutrients













Ammonia

7664-41-7

MG/KG



52

77

91

Total Kjeldahl Nitrogen



MG/KG



2300

2400

1700

Total Organic Carbon



MG/KG



26000

28000

20000

Total Phosphorus

7723-14-0

MG/KG



300

330

430

Shaded areas identify analyte detected is above sediment quality criteria







Data Qualifiers

U-Analyte not detected at or above reporting limit.

J-Identification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-Identification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-Identification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is 'average' of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

n ^/-vr,firrr,a/H Kw riOH/IQ I M u
-------
Table 15

Chemical Sediment Data - Detectable Concentrations- St Louis Bay, Bayou Caddy, and Pearl River

September 27-30, 2005

Metals Scan





TEL

PEL

PEARL1SD

9/29/2005
1645



SLB2SD
9/30/2005
1520



SLB3SD
9/30/2005
1230



SLB6DSD
9/30/2005
1100



SLB6SD
9/30/2005
1040



% Moisture



%





65



23



52



56



57



Aluminum

7429-90-5

MG/KG





5600



1200

A

4600



6600



6100



Arsenic

7440-38-2

MG/KG

7.24

41.6

3.4



1.5

A

4.4



8.9



9



Barium

7440-39-3

MG/KG





37



6.7

A

18



19



18



Beryllium

7440-41-7

MG/KG





0.86





U

0.51



0.77



0.72



Cadmium

7440-43-9

MG/KG

1.2

4.2

0.2





U

0.17



0.24



0.21



Calcium

7440-70-2

MG/KG





1800



1400

A

2600



4400



1700



Chromium

7440-47-3

MG/KG

52.3

160.4

10



2

A

6.6



10



9.4



Cobalt

7440-48-4

MG/KG





4.2



1.6

A

4.8



7.7



7.5



Copper

7440-50-8

MG/KG

18.7

108.2

9.6

J

1.5

A

5.2



6.7



6.2



Iron

7439-89-6

MG/KG





8800

J

3000

A

10000



16000



16000



Lead

7439-92-1

MG/KG

30.2

112.2

17



3.2

A

9.8



15



14



Magnesium

7439-95-4

MG/KG





3000



700

A

2600



3500



3300



Manganese

7439-96-5

MG/KG





160



78

A

210



260



240



Molybdenum

7439-98-7

MG/KG





0.99





U



U



U



U

Nickel

7440-02-0

MG/KG

15.9

42.8

8.3

J

1.5

A

5.4



8



7.6



Potassium

7440-09-7

MG/KG





1000



340

A

1200



1600



1500



Selenium

7782-49-2

MG/KG





0.66





U



U



U



U

Sodium

7440-23-5

MG/KG





3100



1600

A

5600



5900



5900



Strontium

7440-24-6

MG/KG





31



10

A

26



37



22



Titanium

7440-32-6

MG/KG





16



12

AJ

17

J

20

J

19

J

Vanadium

7440-62-2

MG/KG





17



3.5

A

13



19



18



Yttrium

7440-65-5

MG/KG





14



2.6

A

7.9



11



10



Zinc

7440-66-6

MG/KG

124

270

22



9.7

A

32



42



41



PCB Scan









None Detected

















Pesticides Scan









None Detected

















Volatiles Scan





























% Moisture



%





66



23



52



56



57



1,3,5-T rim ethyl benzene

108-67-8

UG/KG





0.25

J



U



U



U



U

o-Xylene

95-47-6

UG/KG





0.21

J



U



U



u



u

p-lsopropyltoluene

99-87-6

UG/KG





3.4

J



U



U



u



u

Extractables Scan





























% Moisture



%





67.8



23.22



54.05



55.91



57.75



Benzo(a)Anthracene

56-55-3

UG/KG

74.83

1600



U

58

J



U



u



u

Benzo(b)Fluoranthene

205-99-2

UG/KG







U

130

J



U



u



u

Benzo(ghi)Perylene

191-24-2

UG/KG







U

74

J



U



u



u

Benzo(k)Fluoranthene

207-08-9

UG/KG







U

120

J



U



u



u

Benzo-a-Pyrene

50-32-8

UG/KG

88

1600



U

130

J



U



u



u

Chrysene

218-01-9

UG/KG

107.8

2800



U

82

J



U



u



u

Dibenzo(a,h)Anthracene

53-70-3

UG/KG

6.22

134.61



U

47

J



U



u



u

Fluoranthene

206-44-0

UG/KG

112.8

1493.5



U

98

J



U



u



u

indeno (1,2,3-cd) Pyrene

193-39-5

UG/KG







U

84

J



U



u



u

Pyrene

129-00-0

UG/KG

152.7

1397.6



U

170

J



U



u



u

Classical Nutrients





























Ammonia

7664-41-7

MG/KG





22





U

17



16



17



Total Kjeldahl Nitrogen



MG/KG





2500



270



940



1300



1200



Total Organic Carbon



MG/KG





58000





U

16000



14000



13000



Total Phosphorus

7723-14-0

MG/KG





100



65



160



170



160



Shaded areas identify analyte detected is above sediment quality criteria
Data Qualifiers

U-Analyte not detected at or above reporting limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.
K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.
L-Identification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.


-------
Table 16
Sediment Dioxin Results
Pascagoula, Escatawpa, and St. Louis Bays
Septemebr 28&30, 2005







ER1DSD



ER1SD

PR1SD

PR2SD

SLB2SD

SLB6SD







9/28/2005



9/28/2005

9/28/2005

9/28/2005

9/30/2005

9/30/2005

Dioxin Scan





1430



1400

1320

1545

1520

1040

% Moisture



%

21



19

51

52

23

55

1,2,3,4,6,7,8-Heptachlorodibenzodioxin

35822-46-9

NG/KG

7



11

220

290

50

330

1,2,3,4,6,7,8-Heptachlorodibenzofuran

67562-39-4

NG/KG

CO

U

0.47 U

8.9

9

1.4 J

9.1

1,2,3,4,7,8,9-Heptachlorodibenzofuran

55673-89-7

NG/KG

1.1

J

0.15 U

0.8 J

0.7 U

0.15 J

1.1 U

1,2,3,4,7,8-Hexachlorodibenzodioxin

39227-28-6

NG/KG

1.9

U

0.24 J

2 J

1.9 J

0.56 J

3.9

1,2,3,4,7,8-Hexachlorodibenzofuran

70648-26-9

NG/KG

2.2

U

0.15 U

1.2 U

0.78 U

0.17 U

1 U

1,2,3,6,7,8-Hexachlorodibenzodioxin

57653-85-7

NG/KG

1.9

U

0.39 J

4.7

6.2

1.1 J

7.5

1,2,3,6,7,8-Hexachlorodibenzofuran

57117-44-9

NG/KG

11

U

0.14 U

0.58 U

0.56 U

0.17 U

1.1 U

1,2,3,7,8,9-Hexachlorodibenzodioxin

19408-74-3

NG/KG

2

U

0.72 J

8.9

12

2.3

16

1,2,3,7,8,9-Hexachlorodibenzofuran

72918-21-9

NG/KG

0.68

J

0.15 U

0.37 U

0.35 U

0.089 U

0.36 U

1,2,3,7,8-Pentachlorodibenzodioxin

40321-76-4

NG/KG

1.5

U

0.14 U

0.67 J

0.74 J

0.22 J

1.2 J

1,2,3,7,8-Pentachlorodibenzofuran

57117-41-6

NG/KG

1.5

U

0.16 U

0.4 U

0.25 U

0.1 U

0.4 U

2,3,4,6,7,8-Hexachlorodibenzofuran

60851-34-5

NG/KG

1.1

J

0.17 U

0.77 U

0.71 U

0.17 U

1.4 U

2,3,4,7,8-Pentachlorodibenzofuran

57117-31-4

NG/KG

1.4

U

0.2 U

0.77 U

0.43 U

0.15 U

0.58 U

2,3,7,8-Tetrachlorodibenzodioxin

1746-01-6

NG/KG

0.21

U

0.19 U

1.1

0.81 J

0.1 U

0.3 U

2,3,7,8-T etrachlorodibenzofuran

51207-31-9

NG/KG

1.1

U

1.6 U

12

2.4

0.16 U

0.53 U

Heptachlorodibenzodioxin (Total)



NG/KG

19

J

30 J

870 J

840 J

180 J

1200 J

Heptachlorodibenzofuran (Total)

38998-75-3

NG/KG

1.1

J

0.37 J

30 J

28 J

3.4 J

22 J

Hexachlorodibenzodioxin (Total)

34465-46-8

NG/KG

1.9

UJ

11 J

270 J

250 J

75 J

520 J

Hexachlorodibenzofuran (TotaI)

55684-94-1

NG/KG

22

J

0.33 J

13 J

11 J

1.6 J

11 J

Octachlorodibenzodioxin

3268-87-9

NG/KG

170



300

5000 J

10000 J

1100

5700 J

Octachlorodibenzofuran

39001-02-0

NG/KG

5.9



0.8 J

18

20

3.2 J

19

Pentachlorodibenzodioxin (Total)

36088-22-9

NG/KG

1.5

UJ

1.4 J

38 J

33 J

11 J

84 J

Pentachlorodibenzofuran (T ota I)

30402-15-4

NG/KG

9.1

J

0.21 J

4 J

4.1 J

0.57 J

6.1 J

Tetrachlorodibenzodioxin (Total)

41903-57-5

NG/KG

0.54

J

0.63 J

28 J

25 J

5.5 J

44 J

Tetrachlorodibenzofuran (Total)

55722-27-5

NG/KG

12

J

2.9 J

28 J

7.5 J

0.74 J

7.9 J

TEQ (Avian Toxic. Equiv. Value, From WHO TEQ (1998))

NG/KG

6.2 J

2.3 J

17 J

7.4 J

1.2 J

5.8 J

TEQ (Fish Toxic. Equiv. Value, From WHO TEQ (1998))

NG/KG

5.1

J

0.75 J

5 J

4.7 J

1 J

5.3 J

TEQ (Mammalian Toxic. Equiv. Value, From WHO TEQ (1998

i)) NG/KG

4.8 J

0.93 J

8 J

8.3 J

1.5 J

8.9 J

Shaded entries indicate exceedence of EPA screening values (below)

EPA Sediment Screening Values (USEPA1993) TEQ (NG/KG)	Low Risk High Risk

Fish 60 100
Mammalian Wildlife 2.5* 25
	Avian Wildlife	21	210

* The 2.5 mammalian screening value is based on effect value of 25 ng/kg (I* EPA (1993) with an applied safety factor or 10.
Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

6.5 Bay Outlet Loading to MS Sound

Loading measurements were made for the outlets from Bayou Casotte, Pascagoula River,
West Pascagoula River, Back Bay of Biloxi, St. Louis Bay and Pearl River (Tables 16-19). Flow
was measured using a boat mounted Doppler current meter. Every attempt was made to make
the loading measurements at mid-ebb tide. Samples for the respective water columns were
collected and analyzed from mid depth of the center of the main hydraulic conveyance outlet. A
tide chart recorder located at Keesler AFB on Back Bay of Biloxi depicts the estimated point of
sampling and flow measurement at each outlet, Figure 11. As such, the only outlet system that
accurately reflects the timing relative to the tidal stage is for Back Bay of Biloxi. The timing for
the other loading outlet measurements were estimates based on the tidal lag irrespective to the
effect of the wind, Figure 12.

26


-------
The results for the algal growth potential test (AGPT) at the bay & river outlets are found
in Table 19 and Figure 13. The AGPT numbers for all of the bay & river systems were low with
the exception of Bayou Casotte and Back Bay of Biloxi. The algal growth potential within
Bayou Casotte was exceptionally high. This result was likely tied to the nutrient enriched
discharge from Mississippi Phosphates to Bayou Casotte.

Figure 11, Tidal Curve - Back Bay of Biloxi
@ Keesler AFB

£

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10/01/2005

27


-------












Table 17

























Bay Outlet Metal Loading





















Water Quality Study of Bays in Coastal Mississippi

























September 27-30, 2005













Detectable Metals scan (mg/l) compounds

System

Station

Flow

Date

Time

Calcium

Iron

Magnesium

Potassium

Sodium





cfs





mg/l

ton/day

mg/l ton/day

mg/l

ton/day

mg/l

ton/day

mg/l

ton/day

Bayou Casotte

BC1

1591

9/27/2005

1134

350

1501



1100

4717

360

1544

9200

39454

Pascagoula River

PR1

17968

9/28/2005

1240

330

15982



1000

48432

340

16467

8700

421355

West Pascagoula River

WPR1

17618

9/28/2005

1115

260

12347



840

39890

260

12347

6900

327668

Back Bay of Biloxi

BBB1

36514

9/29/2005

1312

160

15747



490

48226

160

15747

3950

388763

St Louis Bay

SLB1

44835

9/30/2005

1230

180

21753



550

66467

170

20544

4500

543824

Pearl River

PearM

6500

9/30/2005

1615

40

701

0.76 13

110

1927

38

666

930

16294

Detectable Metals scan (ug/l) compounds

System

Station

Flow

Date

Time

Arsenic

Barium

Manganese

Selenium

Strontium





cfs





ug/l

ton/day

ug/l ton/day

ug/l

ton/day

ug/l

ton/day

ug/l

ton/day

Bayou Casotte

BC1

1591

9/27/2005

1134

45 J

0.2







150 J

0.6

6100

26.2

Pascagoula River

PR1

17968

9/28/2005

1240

46 J

2.2







150 J

7.3

5600

271.2

West Pascagoula River

WPR1

17618

9/28/2005

1115

34 J

1.6



98

4.7

110 J

5.2

5200

246.9

Back Bay of Biloxi

BBB1

36514

9/29/2005

1312

25 J

2.5



64

6.3

77 J

7.6

2850

280.5

St Louis Bay

SLB1

44835

9/30/2005

1230

22 J

2.7

61 7.4





64 J

7.7

3000

362.5

Pearl River

Pearl 1

6500

9/30/2005

1615

4.6 J

0.1

61 1.1

870

15.2

11 J

0.2

640

11.2









J

identification of analyte is acceptable; reported value is an estimate









Table 18
Bay Outlet Nutrient Loading
Water Quality Study of Bays in Coastal Mississippi
September 27-30, 2005

Detectable Nutrient Compounds

System

Station

Flow

Date

Time

TOC

NH3



N02-N03

TKN



Total N

Total

P





cfs





mq/l

ton/dav

mq/l

ton/dav

mq/l

ton/dav

mq/l

ton/dav

mq/l

ton/dav

mq/l

ton/dav

Bayou Casotte

BC1

1591

9/27/2005

1205

1.40

6.0

0.08

0.3

0.06

0.2

0.25

1.1

0.31

1.3

0.22

0.9

Pascagoula River

PR1

17968

9/28/2005

1240

1.60

77.5

0.07

3.5

0.06

2.7

0.29

14.0

0.35

16.8

0.09

4.2

West Pascagoula River

WPR1

17618

9/28/2005

1115

2.50

118.7

0.08

3.9

0.05 u

2.4

0.45

21.4

0.50

23.7

0.06

3.0

Back Bay of Biloxi

BBB1

36514

9/29/2005

1340

8.10

797.2

0.05 u

4.9

0.05 u

4.9

0.68

66.9

0.73

71.8

0.04

3.9

St Louis Bay

SLB1

44835

9/30/2005

1230

4.50

543.8

0.05 u

6.0

0.05 u

6.0

0.55

66.5

0.60

72.5

0.03

3.6

Pearl River

PearM

6500

9/30/2005

1615

7.80

136.7

0.07

1.2

0.05 u

0.9

0.73

12.8

0.78

13.7

0.06

1.1

28


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Table 20

Algal Growth Potential Test - Mississippi Bay Outlet Results
September 27-30, 2005

AGPT- MSC, mq/L (Dry Weight)

Limiting



Station

Control

C+N

C+P C+N+P

Nutrient

Marine Test

BC1

55.1

107

56.3

N

Dunaliella

BL1

3.9

57.5

2.5

N



PR1

3.8

5.5

4.1

N



WPR1

4.1

6.9

4.8

N



BBB1

7.5

5.8

6.9

ND



SLB1

4.0

4.6

3.4

ND

FW Test

Pearl-1

0.80

7.1

1.1

N

Selenastrum

Excessive growth for marine waters is considered 5 mg/l (dry weight)

AGPT - Algal Growth Potential Test

MSC - Maximum Standing Crop

C+N - Control + 1.0 mg/L Nitrate-N

C+P - Control + 0.05 mg/L Phosphate-P

C+N+P - Control + 1.0 mg/L Nitrate-N + 0.05 mg/L Phosphate-P

FW - Freshwater AGPT using Selenastrum as test alga

ND - Not Determined

Fig. 13 MS Gulf Coast AGPT
Se pte m be r 27 - 30, 2005

107

><
Q

U)
£

o"
w

Q.

o
<

55.

6.3

57.5

3.SI

>5

3.85-54.1
i-M-i

4 1694.8

r-W-.

7.55 £.9

n*-i

~	Control
¦ C+N

~	C+P

~	C+N+P

4.04.03.4

7.1
0.8CLJ.1

ni

BC1

BL1

PR1

WPR1
Station ID

BBB1

SLB1

Ftearl-1

29


-------
7.0 Data Management

ASB performed data review and data verification. Data review is the in-house
examination process to ensure that the data were recorded, transmitted, and processed correctly.
ASB's data review procedures included review by the analyst generating the data (primary
analyst) and a second review by an analyst who was not directly responsible for performing the
analysis (secondary analysts). A final review was performed by the organic or inorganic
supervisor prior to reporting the data. ASB's detailed data review procedures are covered in
Section 5.5.7.7 of ASB's Quality Assurance Manual. Any departures from QAPP, method or
SOP specifications were noted in a narrative report sent to the data user/decision maker who then
evaluated the departures as to the overall effects on the project objectives. Limitations on the use
of the data were a result of the data validation process addressed in the project report.

7.1 Documentation and Records

Field log books were maintained according to the procedures in the EASOPQAM by
each sampling team for the duration of the field survey. Following completion of the field
surveys, the log books were placed in the project file by the project leader. Upon completion of
the final report, the log books and associated project records will be stored in the SESD Records
Center. Copies of the final report will be provided to MDEQ and EPA Region 4 Water
Management Division - Standards, Monitoring and TMDL Branch. A copy of the final report
will also be maintained in the SESD Records Center.

7.2 Quality Assurance and Quality Control

Sample handling variability can be a major source of error in sample collection
investigations. Some of that error was controlled by requiring that field investigators strictly
adhere to an approved sampling methodology, thereby helping ensure that samples are collected
correctly. However, other sources of error, such as cross contamination and storage and
transport conditions, do exist and cannot always be mitigated by using proper collection
methods. These other sources of error can be evaluated and monitored by collecting specific
quality control samples designed to detect positive or negative biases associated with sample
handling, storage, transport and spatial variability.

During this study, sampling activities were conducted according to strict protocols as
outlined in the methods section. In addition, field investigators collected specific quality control
samples for evaluating variability associated with sample handling and external contamination.

The following quality control samples were utilized during the study to assess the
sampling procedures used during field operations:

1. Water VOA Trip Blanks (VOA vials)

Water VOA trip blanks were utilized to determine if the water VOA samples were
contaminated during storage or transport while in the field. The trip blanks were
prepared in the laboratory prior to the sampling event. The trip blanks consisted of three
40 mL VOA vials. One trip blank was included with each shipment of VOA samples.

30


-------
2.	Sediment VOA Trip Blanks (En Core® samplers)

Sediment VOA trip blanks were utilized to determine if the sediment VOA samples were
contaminated during storage or transport while in the field. Blank EnCore samplers were
prepared in the laboratory prior to the sampling event. One sediment trip blank was
included with each shipment of sediment samples.

3.	Equipment Rinse Blanks

Equipment rinse blanks were used to assess the adequacy of field decontamination
procedures. The equipment decontaminated while in the field included the petite Ponar
sediment samplers and the vacuum head caps. One equipment rinse blank was collected
each day that decontamination of equipment occurred. The equipment rinse blank was
collected by capturing the analyte-free water which had been poured over/through the
sampling equipment as part of the decontamination process. The equipment rinse blank
was analyzed for the same suite of parameters as the sediment samples.

4.	Preservative Blanks

Post study preservative blanks were collected to determine if contamination of
preservatives occurred during the sampling event. One preservative blank was collected
for each bottle of preservative used during the sampling event. One liter polyethylene
bottles filled with analyte-free water were provided by the laboratory prior to the
sampling event. At the completion of the sampling event, the preservative blanks were
prepared by preserving the bottles provided by the laboratory. The preservative blanks
were analyzed for the appropriate analytes based on the preservative used.

5.	Temperature Blanks

Temperature blanks were prepared by filling containers with water and sealing. A
temperature blank was shipped with each cooler of samples requiring preservation by
cooling with ice to 4°C. The temperature blanks were measured at the time of receipt by
the laboratory.

6.	Organic/Analyte Free Water System Blank

A blank water sample was prepared by collecting a water sample from the field
organic/analyte free water generating system at the end of the study. The purpose of this
sample was to measure positive bias associated with localized contamination of the water
generating system.

7.	Duplicate Samples

Duplicate samples were collected at selected surface water and sediment sampling
locations as outlined in Table 1 to provide an initial estimate of the spatial variability of
pollutants in the water column and sediments.

The results from the quality control sampling can be found in Appendix G. The only
detectable concentrations were a low level of zinc and TOC in an equipment rinse blank, and a
negligible amount of toluene in the de-ionized water. All other quality control samples were
clean from any detectable compounds.

The project leader was responsible for all corrective actions that became necessary during
the field investigation.

31


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7.3 Data Validation/Verification

Data verification is the process for evaluating the completeness, correctness, and
compliance of a specific data set against the method, procedural, or contractual specifications.
ASB's analytical data is verified by the primary and secondary analyst against the procedural and
quality assurance requirements of the analytical methods which are utilized, and the ASB
internal standard operating procedure for the methods. Any data which did not meet the method
or QC requirements was either re-analyzed, or qualified to denote that method or QC criteria
were not met during the analysis. ASB's data verification procedures are described in detail in
Sections 5.7 - 5.10 of ASB's Quality Assurance Manual.

Data validation is an analyte- and sample-specific process that extends the evaluation of
data beyond data verification to determine the quality of a specific data set relative to the end
use. It focuses on the project's specifications, the needs of the decision makers/data users and
should note potentially unacceptable departures from the QA Project Plan. The data validation
for this project was performed by Region 4 SESD Quality Assurance Section (QAS) with
assistance from the Environmental Services Assistance Team (ESAT) data validators. Both
QAS and ESAT personnel are independent of the data generation process. In order to perform
the data review QAS/ESAT personnel was provided with copies of data packages generated
during the analytical process. The data packages included chain of custody reports, instrument
calibration curves, instrument raw data, sample preparation records, and quality control
information. The QAS/ESAT staff validated project data against the data quality objectives and
specifications described in the QAPP, the method requirements and ASB Standard Operating
Procedures.

8.0 Project Management

Data collection was managed through the Ecological Assessment Branch with guidance
from the Mississippi Department of Environmental Quality and Region 4 Water Management
Division. The project leader for EAB was Mark Koenig. Technical direction from MDEQ was
provided by Henry Folmar. Technical direction from EPA WMD was provided by Andrew
Bartlett, Chief of the Standards, Monitoring and TMDL Branch. The appropriate use of
historical EPA or MDEQ data for comparison to data generated from this study will be the
responsibility of the data user. The QAPP has undergone internal peer review by branch
scientists and the Quality Assurance Section. An external peer review by EPA's Science
Advisory Board was also completed. No oversight or audits in the field were scheduled for this
study. The data quality assessment (DQA) phase of this study consisted of a review of log books
and field data by the project leader to reconcile any problems with sample locations or
sampling/sample handling procedures. A review of the data and any associated data qualifiers
was part of the DQA process.

9.0 Project Schedule

Field work for this project was completed from Monday, September 26, 2005 through
Friday, September 30, 2005. Each geographic area (Figures 1-4) was sampled on separate days,
beginning with Bayou Casotte and moving westward through the study period. Sampling on the
Pearl River and Bayou Caddy system was conducted on the same day as the Bay St. Louis
sampling.

32


-------
Lab analyses were scheduled for completion within 14 days following receipt by the
Analytical Support Branch, or in the case of dioxin by the contract laboratory by October 21st.
The SESD laboratory needed only 11 days to complete the analytical work. The analytical data
were then subject to validation which was scheduled to add an additional 14 days before the final
data package was available to the Project Leader. The validated data was released before the
target date, (Table 21).

Table 21
Critical Project Deliverables

Deliverable

Assigned

Date Due

Date Completed

Produce Water Quality
Plan of Study

September 15, 2005

September 20, 2005

September 19, 2005

Water Quality Field
Study

September 26, 2005

October 3, 2005

October 1, 2005

Final Sample
Shipment

-

October 3, 2005

October 1, 2005

Sample Analysis

October 1, 2005

October 15, 2005

October 14, 2005

QA Data Review

October 14, 2005

October 28, 2005

October 21, 2005

Water Quality Data
Report

September 25, 2005

November 4, 2005

October 21, 2005

Final Report to SESD
Web Site





October 28, 2005

33


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10.0 References

EPA 2002a. Ecological Assessment Standard Operating Procedures and Quality Assurance
Manual, January 2002. Environmental Protection Agency, Region 4, Science and Ecosystem
Support Division, Ecological Assessment Branch, Athens, Georgia

EPA 2001. Environmental Investigation Standard Operating Procedures and Quality Assurance
Manual, November 2001. Environmental Protection Agency, Region 4, Science and Ecosystem
Support Division, Environmental Investigation Branch, Athens, Georgia

EPA 2004. Analytical Support Standard Operating Procedures and Quality Assurance Manual,
November 2004. Environmental Protection Agency, Region 4, Science and Ecosystem Support
Division, Analytical Support Branch, Athens, Georgia

EPA 2002b. United States Environmental Protection Agency - National Recommended Water
Quality Criteria: 2002, EPA-822-R-02-047, Office of Water, November 2002.

EPA 2002c. United States Environmental Protection Agency Region 4 Data Validation Standard
Operating Procedures for Chlorinated Dioxin, Version 3.0, Science and Ecosystem Support
Division, Office of Quality Assurance and Data Integration, May 2002.

USEPA 1993. Interim report on data and methods for assessment of 2, 3, 7, 8-
tetrachlorodibenzo-p-dioxin risks to aquatic life and associated wildlife. U.S. Environmental
Protection Agency, Office of Research and Development, EPA /600/ R-93/055.

EPA 2002d. United States Environmental Protection Agency National Guidelines for Dioxin
Data Review, OSWER 9240.1-37, EPA 540-R-02-003, Office of Emergency and Remedial
Response, August 2002.

MDEQ 2003. State of Mississippi Water Quality Criteria For Intrastate, Interstate and Coastal
Waters, Department of Environmental Quality, June 27, 2003

MacDonald Environmental Sciences, Ltd. Approach to the Assessment of Sediment Quality in
Florida Coastal Waters. Florida Department of Environmental Protection. November 1994.

Long, ER, and LG Morgan. 1991. The Potential for Biological Effects of Sediment-Sorbed
Contaminants Tested in the National Status and Trends Program. NOAA Technical
Memorandum NOS OMA 52.

Long, ER, DD MacDonald, SL Smith, and FD Calder. 1995. "Incidence of Adverse Biological
Effects with Ranges of Chemical Concentrations in Marine and Estuarine Sediments."
Environmental Management 19(1): 81-97.

34


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Appendix A
ASB Analytical Detection
Limit Tables

35


-------
Appendix A
ASB Analytical Tables



Table A1



Nutrients and Classicals Analyte List

Minimum Quantitation Limits by Matrices and Analytical Methods

ANALYTE

Water

Soil/Sed

Reference Analytical



mg/L

mg/kg

Method



(ppm)1

(ppm)



Ammonia

0.05

2.52

780-86-T (Equivalent to







EPA 350.1)

Nitrate+Nitrite

0.05

5

EPA 353.2

Phosphorus, Total

0.01

253

EPA 365.1

Kjeldahl Nitrogen

0.05

12.53

786-86T (Equivalent to







EPA 351.2)

Total Org. Carbon

1.0

10,000

EPA 415.1-water







ASB 107C-soils

MQLs may increase due to variability of interferences that make dilutions of

sample necessary. Sample sizes required for achieving the routine quantitation

limits listed above:







1 Units as specified unless otherwise noted



2 Calculated using 1.0 grams of sample (dry weight basis, % moisture will

increase MQLs).







3 Calculated using 0.2 grams of sample (dry weight basis, % moisture will

increase MQLs).







36


-------
Table A2

Metals Analyte List, Analytical Methods and
Minimum Quantitation Limits by Matrices

ANALYTE

Water
//g/L
(ppb)3

Saline
Water

Mg/L

(ppb)3

Soil/Sed
mg/kg
(ppm) h 3

Reference
Analytical
Method

Antimony

2.0

20

2.0

EPA 200.8

Arsenic

2.0

20

1.0

EPA 200.8

Aluminum

500

500

50

EPA 6010B

Barium

10

100

1.0

EPA 6010B

Beryllium

5.0

50

0.5

EPA 6010B

Cadmium

1.0

10

0.5

EPA 200.8

Calcium

500

5000

50

EPA 6010B

Cobalt

10

100

1.0

EPA 6010B

Chromium

10

100

1.0

EPA 6010B

Copper

10

100

1.0

EPA 6010B

Iron

250

2500

25

EPA 6010B

Lead

2.0

20

0.5

EPA 200.8

Magnesium

250

2500

25

EPA 6010B

Manganese

10

100

1.0

EPA 6010B

Mercury

0.2

0.4

0.05

EPA 245.1

Molybdenum

10

100

1.0

EPA 6010B

Nickel

20

200

2.0

EPA 6010B

Potassium

2000

20000

200

EPA 6010B

Selenium

5.0

50

4.0

EPA 200.8

Sodium

2000

20000

200

EPA 6010B

Strontium

10

100

1.0

EPA 601OB

Silver

10

100

1.0

EPA 601OB

Tin

25

250

2.5

EPA 601OB

Titanium

10

100

1.0

EPA 601OB

Thallium

1.0

10

0.5

EPA 200.8

Vanadium

10

100

1.0

EPA 601OB

Yttrium

10

100

1.0

EPA 601OB

37


-------
Table A2

Metals Analyte List, Analytical Methods and
Minimum Quantitation Limits by Matrices

ANALYTE

Water

Mg/L
(ppb)3

Saline
Water

li g/L
(ppb)3

Soil/Sed
mg/kg
(ppm) h 3

Reference
Analytical
Method











Zinc

10

100

1.0

EPA 6010B

1	Detection limits are based on 1.0 grams of sample (on dry weight basis,
% moisture will increase MQLs).

2	Detection limits are based on 5.0 grams of sample.

3	Units as specified unless otherwise noted

Table A3

Volatile Organics (VOAs) Target Analyte List, Analytical Methods and
Minimum Quantitation Limits by Matrices



Water1
Mg/L
(PPb)

Soil/Sed2
Mg/kg
(PPb)



ANALYTE

Routine
Level

Routine
Level
(Encore® or
Tared Vial)

Reference
Analytical Method

acetone

25

25

EPA 8260B

acrylonitrile

NA

NA

EPA 8260B

benzene

1

1

EPA 8260B

bromobenzene

1

1

EPA 8260B

bromochloro methane

1

1

EPA 8260B

bromodichloromethane

1

1

EPA 8260B

bromoform

1

1

EPA 8260B

bromo methane

1

1

EPA 8260B

1,3-butadiene

NA

NA

EPA 8260B

butyl acrylate

NA

NA

EPA 8260B

n-butylbenzene

1

1

EPA 8260B

38


-------
Table A3

Volatile Organics (VOAs) Target Analyte List, Analytical Methods and
Minimum Quantitation Limits by Matrices



Water1
Mg/L
(PPb)

Soil/Sed2
Mg/kg
(PPb)



ANALYTE

Routine
Level

Routine
Level
(Encore® or
Tared Vial)

Reference
Analytical Method

sec-butylbenzene

1

1

EPA 8260B

tert-butylbenzene

1

1

EPA 8260B

carbon tetrachloride

1

1

EPA 8260B

chlorodifluoromethane(R22)

NA

NA

EPA 8260B

carbon disulfide

2.5

1

EPA 8260B

chlorobenzene

1

1

EPA 8260B

chloroethane

1

1

EPA 8260B

chloroform

1

1

EPA 8260B

chloromethane

1

1

EPA 8260B

2-chloro-1,3-butadiene
(chloroprene)

NA

NA

EPA 8260B

o-chlorotoluene

1

1

EPA 8260B

p-chlorotoluene

1

1

EPA 8260B

cyclohexane

1

1

EPA 8260B

dibromochloromethane

1

1

EPA 8260B

1,2-dibromo-3 -chloropropane

1

1

EPA 8260B

1,2-dibromoethane

1

1

EPA 8260B

dibromo methane

1

1

EPA 8260B

1,2-dichlorobenzene

1

1

EPA 8260B

1,3 -dichlorobenzene

1

1

EPA 8260B

1,4-dichlorobenzene

1

1

EPA 8260B

dichlorodifluoromethane(R12)

1

1

EPA 8260B

1,1 -dichloroethene

1

1

EPA 8260B

cis-l,2-dichloroethene

1

1

EPA 8260B

trans-1,2-dichloroethene

1

1

EPA 8260B

1,1-dichloroethane

1

1

EPA 8260B

39


-------
Table A3

Volatile Organics (VOAs) Target Analyte List, Analytical Methods and
Minimum Quantitation Limits by Matrices



Water1
Mg/L
(PPb)

Soil/Sed2
Mg/kg
(PPb)



ANALYTE

Routine
Level

Routine
Level
(Encore® or
Tared Vial)

Reference
Analytical Method

1,2-dichloroethane

1

1

EPA 8260B

1,2-dichloropropane

1

1

EPA 8260B

1,3 -dichloropropane

1

1

EPA 8260B

2,2-dichloropropane

1

1

EPA 8260B

1,1 -dichloropropene

1

1

EPA 8260B

cis-l,3-dichloropropene

1

1

EPA 8260B

dichlorotetrafluoroethane(Rl 14)

NA

NA

EPA 8260B

trans-1,3 -dichloropropene

1

5

EPA 8260B

ethyl acrylate

NA

NA

EPA 8260B

ethyl benzene

1

1

EPA 8260B

hexachlorobutadiene

1

1

EPA 8260B

hexane

NA

NA

EPA 8260B

isopropylbenzene

1

1

EPA 8260B

p-isopropyltoluene

1

1

EPA 8260B

methyl acetate

5

1

EPA 8260B

methyl cyclohexane

1

1

EPA 8260B

methyl methacrylate

NA

NA

EPA 8260B

methylene chloride

1

1

EPA 8260B

methyl butyl ketone

2.5

2.5

EPA 8260B

methyl ethyl ketone

12

2.5

EPA 8260B

methyl isobutyl ketone

2.5

2.5

EPA 8260B

methyl-t-butyl ether

1

1

EPA 8260B

n-propylbenzene

1

1

EPA 8260B

1,1,1,2-tetrachloroethane

1

1

EPA 8260B

1,1,2,2-tetrachloroethane

1

1

EPA 8260B

tetrachloroethene

1

1

EPA 8260B

40


-------
Table A3

Volatile Organics (VOAs) Target Analyte List, Analytical Methods and
Minimum Quantitation Limits by Matrices



Water1
Mg/L
(PPb)

Soil/Sed2
Mg/kg
(PPb)



ANALYTE

Routine
Level

Routine
Level
(Encore® or
Tared Vial)

Reference
Analytical Method

toluene

1

1

EPA 8260B

1,2,3-trichlorobenzene

1

1

EPA 8260B

1,2,4-trichlorobenzene

1

1

EPA 8260B

1,1,1 -trichloroethane

1

1

EPA 8260B

1,1,2-trichloroethane

1

1

EPA 8260B

trichloroethene

1

1

EPA 8260B

trichlorofluoromethane(Rl 1)

1

1

EPA 8260B

1,2,3 -trichloropropane

1

1

EPA 8260B

trichlorotrifluoroethane(Rl 13)

1

1

EPA 8260B

1,2,4-trimethylbenzene

1

1

EPA 8260B

1,3,5 -trimethylbenzene

1

1

EPA 8260B

styrene

1

1

EPA 8260B

o-xylene

1

1

EPA 8260B

(m- and/or p-)xylene

2

2

EPA 8260B

vinyl chloride

1

1

EPA 8260B

MQLs may increase due to variability of interferences that make dilutions of
sample necessary. Sample sizes required for achieving the routine quantitation
limits listed above:

1 - Water- 5 mL from septum sealed vial.





2 - Routine Level Soil - 5 gram sample preserved with water or acid (dry weight
basis, % moisture will increase MQLs).

41


-------
Table A4

Semivolatile Organics (SemiVOAs) Target Analyte List, Analytical Methods and
Minimum Quantitation Limits Guidelines by Matrices



Water1
Mg/L
(PPb)

Soil/Sed2
Mg/kg
(PPb)



ANALYTE

Routine
Level

Routine
Level

Reference Analytical Method

(3- and/or 4-)Methylphenol

10.

330

EPA 8270D

l,l'-biphenyl

10.

330

EPA 8270D

1,2,4-Trichlorobenzene

10.

330

EPA 8270D

2-Nitrophenol

10.

330

EPA 8270D

2-Methyl-4,6-dinitrophenol

20.

670

EPA 8270D

2,3,4,6-Tetrachlorophenol

10

330

EPA 8270D

2,4-Dimethylphenol

10.

330

EPA 8270D

2,4-Dinitrotoluene

10.

330

EPA 8270D

2,4-Dinitrophenol

20.

670

EPA 8270D

2-Methylphenol

10.

330

EPA 8270D

2-Nitroaniline

10.

330

EPA 8270D

2-Chlorophenol

10.

330

EPA 8270D

2-Methylnaphthalene

10.

330

EPA 8270D

2,4,5-Trichlorophenol

10.

330

EPA 8270D

2-Chloronaphthalene

10.

330

EPA 8270D

2,6-Dinitrotoluene

10.

330

EPA 8270D

2,4-Dichlorophenol

10.

330

EPA 8270D

2,4,6-Trichlorophenol

10.

330

EPA 8270D

3,3 '-Dichlorobenzidine

10.

330

EPA 8270D

3-Nitroaniline

10.

330

EPA 8270D

4-Chlorophenylphenylether

10.

330

EPA 8270D

4-Chloroaniline

10.

330

EPA 8270D

4-Nitroaniline

10.

330

EPA 8270D

4-Nitrophenol

20.

670

EPA 8270D

4-Chloro-3 -methylphenol

10.

330

EPA 8270D

4-Bromophenylphenylether

10.

330

EPA 8270D

Acenaphthene

10.

330

EPA 8270D

42


-------
Table A4

Semivolatile Organics (SemiVOAs) Target Analyte List, Analytical Methods and
Minimum Quantitation Limits Guidelines by Matrices



Water1
Mg/L
(PPb)

Soil/Sed2
Mg/kg
(PPb)



ANALYTE

Routine
Level

Routine
Level

Reference Analytical Method

Acenaphthylene

10.

330

EPA 8270D

Acetophenone

10.

330

EPA 8270D

Anthracene

10.

330

EPA 8270D

Atrazine

10.

330

EPA 8270D

Benzo(a)anthracene

10.

330

EPA 8270D

Benzo(a)pyrene

10.

330

EPA 8270D

Benzo(b)fluoranthene

10.

330

EPA 8270D

Benzo(k)fluoranthene

10.

330

EPA 8270D

Benzo(g,h,i)perylene

10.

330

EPA 8270D

Benzaldehyde

10.

330

EPA 8270D

Benzyl Butyl Phthalate

10.

330

EPA 8270D

Bis(2-ethylhexyl)phthalate

10.

330

EPA 8270D

Bis(2-chloroethyl)ether

10.

330

EPA 8270D

Bis(chloroethoxy)methane

10.

330

EPA 8270D

Bis(chloroisopropyl)ether

10.

330

EPA 8270D

Caprolactam

10.

330

EPA 8270D

Carbazole

10.

330

EPA 8270D

Chrysene

10.

330

EPA 8270D

Di-n-butylpthalate

10.

330

EPA 8270D

Di-n-octylphthalate

10.

330

EPA 8270D

Dibenz(a,h)anthracene

10.

330

EPA 8270D

Dibenzofuran

10.

330

EPA 8270D

Diethyl phthalate

10.

330

EPA 8270D

Dimethyl Phthalate

10.

330

EPA 8270D

Fluoranthene

10.

330

EPA 8270D

Fluorene

10.

330

EPA 8270D

Hexachlorobenzene

10.

330

EPA 8270D

43


-------
Table A4

Semivolatile Organics (SemiVOAs) Target Analyte List, Analytical Methods and
Minimum Quantitation Limits Guidelines by Matrices



Water1
Mg/L
(PPb)

Soil/Sed2
Mg/kg
(PPb)



ANALYTE

Routine
Level

Routine
Level

Reference Analytical Method

Hexachlorobutadiene

10.

330

EPA 8270D

Hexachlorocyclopentadiene

10.

330

EPA 8270D

Hexachloroethane

10.

330

EPA 8270D

Indeno( 1,2,3 ,c,d)pyrene

10.

330

EPA 8270D

Isophorone

10.

330

EPA 8270D

N-Nitrosodiphenylamine

10.

330

EPA 8270D

Naphthalene

10.

330

EPA 8270D

Nitrobenzene

10.

330

EPA 8270D

Nitroso-di-N-propylamine

10.

330

EPA 8270D

Pentachlorophenol

20.

670

EPA 8270D

Phenanthrene

10.

330

EPA 8270D

Phenol

10.

330

EPA 8270D

Pyrene

10.

330

EPA 8270D

MQLs may increase due to variability of interferences that make dilutions of sample
necessary. Sample sizes required for achieving the routine quantitation limits listed
above:

1 - All water -1000 ml, final extract volume 1 ml.



2 - Routine Level Soil - 30 grams: If the final volume is 1 ml the above limits apply.
If split with pesticide, and a final volume of 2 mis, the above detection levels are
doubled to 670/1300 ,ug/kg (dry weight basis, % moisture will increase MQLs).

44


-------
Table A5
Pesticide/PCB Target Analyte List
Minimum Quantitation Limits Guidelines by Matrices
Revised 06/26/03



Water1
^g/L
(PPb)

Soil/Sed2
Mg/kg
(PPb)



ANALYTE

Routine
Level

Routine
Level

Reference Analytical Method

Aldrin

0.50

20

EPA 8081A

Heptachlor

0.50

20

EPA 8081A

Hept. Epoxide

0.50

20

EPA 8081A

alpha-BHC

0.50

20

EPA 8081A

beta-BHC

0.50

20

EPA 8081A

gamma-BHC

0.50

20

EPA 8081A

delta-BHC

0.50

20

EPA 8081A

Endosulfan-1

0.50

20

EPA 8081A

Dieldrin

0.50

20

EPA 8081A

p,p'-DDT

0.50

20

EPA 8081A

p,p'-DDE

0.50

20

EPA 8081A

p,p'-DDD

0.50

20

EPA 8081A

Endrin

0.50

20

EPA 8081A

Endosulfan -II

0.50

20

EPA 8081A

Endosulfan- S04

0.50

20

EPA 8081A

Endrin Ketone

0.50

20

EPA 8081A

Methoxychlor

1.0

50

EPA 8081A

Tech. Chlordane

1.5

50

EPA 8081A

b-chlordene

0.50

20

EPA 8081A

g-chlordane

0.50

20

EPA 8081A

a-chlordane

0.50

20

EPA 8081A

chlordene

0.50

20

EPA 8081A

a-chlordene

0.50

20

EPA 8081A

oxychlordane

0.50

20

EPA 8081A

trans-no nachlor

0.50

20

EPA 8081A

cis-nonachlor

0.50

20

EPA 8081A

PCB(as Aroclors)

2.5

100

EPA 8082

45


-------




Table A5





Pesticide/PCB Target Analyte List

Minimum Quantitation Limits Guidelines by Matrices



Revised 06/26/03



Water1

Soil/Sed2





^g/L

Mg/kg





(PPb)

(PPb)



ANALYTE

Routine

Routine

Reference Analytical Method



Level

Level



Toxaphene

20

1000

EPA 8081A

MQLs may increase due to variability of interferences that make dilutions of sample

necessary. Sample sizes required for achieving the routine quantitation limits listed

above:







1 - All water -1000 ml, final extract volume 1 ml.

2 - Routine Level Soil - 30 grams: final extract volume 1 mis (dry weight basis - %

moisture will increase MQLs).





46


-------
Appendix B
Chemical Surface Water
Quality Data

47


-------
Bayou Casotte Surfacewater All Data







BC1D
9/27/2005
1205

BC1SW
9/27/2005
1134

BC2SW
9/27/2005
1333

BC3SW
9/27/2005
1410



BC4SW
9/27/2005
1450

BL1SW

9/27/2005
1315

Metals Scan



















Aluminum

7429-90-5

UG/L

2000 U

2000 U

2000 U

2000

U

2000 U

2000 U

Antimony

7440-36-0

UG/L

5 U

5 U

5 U

5

U

5 U

5 U

Arsenic

7440-38-2

UG/L

46 J

45 J

42 J

41

J

48 AJ

36 J

Barium

7440-39-3

UG/L

100 U

100 U

100 U

100

U

100 U

75 U

Beryllium

7440-41-7

UG/L

60 U

60 U

60 U

60

U

60 U

45 U

Cadmium

7440-43-9

UG/L

37 U

37 U

37 U

37

U

37 UJ

37 U

Calcium

7440-70-2

MG/L

350

350

360

350



340 A

270

Chromium

7440-47-3

UG/L

100 U

100 U

100 U

100

U

100 U

75 U

Cobalt

7440-48-4

UG/L

100 U

100 U

100 U

100

U

100 U

75 U

Copper

7440-50-8

UG/L

400 U

400 U

400 U

400

U

400 U

300 U

Iron

7439-89-6

MG/L

2 U

2 U

2 U

2

U

2 U

2 U

Lead

7439-92-1

UG/L

5 U

5 U

5 U

5

U

5 U

5 U

Magnesium

7439-95-4

MG/L

1100

1100

1100

1100



1000 A

820

Manganese

7439-96-5

UG/L

100 U

100 U

100 U

100

U

100 U

120

Molybdenum

7439-98-7

UG/L

100 U

100 U

100 U

100

U

100 U

75 U

Nickel

7440-02-0

UG/L

200 U

200 U

200 U

200

U

200 U

150 U

Potassium

7440-09-7

MG/L

350

360

380

360



320 A

270

Selenium

7782-49-2

UG/L

150 J

150 J

140 J

130

J

150 AJ

110 J

Silver

7440-22-4

UG/L

100 U

100 U

100 U

100

U

100 U

75 U

Sodium

7440-23-5

MG/L

9000

9200

9500

9200



8400 A

6800

Strontium

7440-24-6

UG/L

5900

6100

6300

6100



5500 A

4600

Thallium

7440-28-0

UG/L

5 U

5 U

5 U

5

U

5 U

5 U

Tin

7440-31-5

UG/L

NA

NA

NA



NA

NA

NA

Titanium

7440-32-6

UG/L

100 U

100 U

100 U

100

U

100 U

75 U

Total Mercury

7439-97-6

UG/L

0.2 U

0.2 U

0.2 U

0.2

U

0.2 U

0.2 U

Vanadium

7440-62-2

UG/L

100 U

100 U

100 U

100

U

100 U

75 U

Yttrium

7440-65-5

UG/L

60 U

60 U

60 U

60

U

60 U

45 U

Zinc

7440-66-6

UG/L

200 U

200 U

200 U

200

U

200 U

150 U

PCB Scan



















PCB-1016 (Aroclor 1016)

12674-11-2

UG/L

2 U

2 U

2 U

2

U

2 U

2 U

PCB-1221 (Aroclor 1221)

11104-28-2

UG/L

2 U

2 U

2 U

2

U

2 U

2 U

PCB-1232 (Aroclor 1232)

11141-16-5

UG/L

2 U

2 U

2 U

2

U

2 U

2 U

PCB-1242 (Aroclor 1242)

53469-21-9

UG/L

2 U

2 U

2 U

2

U

2 U

2 U

PCB-1248 (Aroclor 1248)

12672-29-6

UG/L

2 U

2 U

2 U

2

U

2 U

2 U

PCB-1254 (Aroclor 1254)

11097-69-1

UG/L

2 U

2 U

2 U

2

U

2 U

2 U

PCB-1260 (Aroclor 1260)

11096-82-5

UG/L

2 U

2 U

2 U

2

u

2 U

2 U

Pesticides Scan



















4,4'-DDD (p.p'-DDD)

72-54-8

UG/L

0.25 U

0.26 U

0.25 U

0.26

u

0.25 U

0.25 U

4,4'-DDE (p.p'-DDE)

72-55-9

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

4,4'-DDT (p.p'-DDT)

50-29-3

UG/L

0.25 U

0.26 U

0.25 U

0.26

u

0.25 U

0.25 U

Aldrin

309-00-2

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

alpha-BHC

319-84-6

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

alpha-Chlordane 12

5103-71-9

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

beta-BHC

319-85-7

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

Chlordene 12

3734-48-3

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

cis-Nonachlor 12

5103-73-1

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

delta-BHC

319-86-8

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

Dieldrin

60-57-1

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

Endosulfan 1 (alpha)

959-98-8

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

Endosulfan II (beta)

33213-65-9

UG/L

0.25 U

0.26 U

0.25 U

0.26

u

0.25 U

0.25 U

Endosulfan Sulfate

1031-07-8

UG/L

0.25 U

0.26 U

0.5 U

0.26

u

0.25 U

0.25 U

Endrin

72-20-8

UG/L

0.25 U

0.26 U

0.25 U

0.26

u

0.25 U

0.25 U

Endrin Ketone

53494-70-5

UG/L

0.25 U

0.25 U

0.5 U

0.26

u

0.25 U

0.25 U

gamma-BHC (Lindane)

58-89-9

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

gamma-Chlordane 12

5566-34-7

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

Heptachlor

76-44-8

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

Heptachlor Epoxide

1024-57-3

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

Methoxychlor

72-43-5

UG/L

0.51 U

0.51 U

0.5 U

0.51

u

0.5 U

0.5 U

Toxaphene

8001-35-2

UG/L

10 U

10 U

10 U

10

u

10 U

10 U

trans-Nonachlor 12

39765-80-5

UG/L

0.1 U

0.1 U

0.1 U

0.1

u

0.1 U

0.1 U

48


-------
Bayou Casotte Surfacewater All Data

BC1D
9/27/2005
1205

BC1SW
9/27/2005
1134

BC2SW
9/27/2005
1333

BC3SW
9/27/2005
1410

BC4SW
9/27/2005
1450

BL1SW

9/27/2005
1315

1,1,2-Trichloroethane

79-00-5

UG/L

1 U

1 u

1 u

1 u

1 u

1,1-Dichloroethane

75-34-3

UG/L

1 U

1 u

1 u

1 u

1 u

1,1 -Dichloroethene (1,1 -Dichloroethylene)

75-35-4

UG/L

1 U

1 u

1 u

1 u

1 u

1,1-Dichloropropene

563-58-6

UG/L

1 U

1 u

1 u

1 u

1 u

1,2,3-Trichlorobenzene

87-61-6

UG/L

1 U

1 u

1 u

1 u

1 u

1,2,3-Trichloropropane

96-18-4

UG/L

1 U

1 u

1 u

1 u

1 u

1,2,4-Trichlorobenzene

120-82-1

UG/L

1 U

1 u

1 u

1 u

1 u

1,2,4-Trimethylbenzene

95-63-6

UG/L

1 U

1 u

1 u

1 u

1 u

1,2-Dibromo-3-Chloropropane (DBCP)

96-12-8

UG/L

2 U

2 U

2 U

2 U

2 U

1,2-Dibromoethane (EDB)

106-93-4

UG/L

1 U

1 u

1 u

1 u

1 u

1,2-Dichlorobenzene

95-50-1

UG/L

1 U

1 u

1 u

1 u

1 u

1,2-Dichloroethane

107-06-2

UG/L

1 U

1 u

1 u

1 u

1 u

1,2-Dichloropropane

78-87-5

UG/L

1 U

1 u

1 u

1 u

1 u

1,3,5-Trimethylbenzene

108-67-8

UG/L

1 U

1 u

1 u

1 u

1 u

1,3-Dichlorobenzene

541-73-1

UG/L

1 U

1 u

1 u

1 u

1 u

1,3-Dichloropropane

142-28-9

UG/L

1 U

1 u

1 u

1 u

1 u

1,4-Dichlorobenzene

106-46-7

UG/L

1 U

1 u

1 u

1 u

1 u

2,2-Dichloropropane

590-20-7

UG/L

1 U

1 u

1 u

1 u

1 u

Acetone

67-64-1

UG/L

2 U

2 U

2 U

2 U

2 U

Benzene

71-43-2

UG/L

1 U

1 u

1 u

1 u

1 u

Bromobenzene

108-86-1

UG/L

1 U

1 u

1 u

1 u

1 u

Bromochloromethane

74-97-5

UG/L

1 U

1 u

1 u

1 u

1 u

Bromodichloromethane

75-27-4

UG/L

1 U

1 u

1 u

1 u

1 u

Bromoform

75-25-2

UG/L

1 U

1 u

1 u

1 u

1 u

Bromomethane

74-83-9

UG/L

1 UJ

1 UJ

1 UJ

1 UJ

1 UJ

Carbon Disulfide

75-15-0

UG/L

1 U

1 u

1 u

1 u

1 u

Carbon Tetrachloride

56-23-5

UG/L

1 U

1 u

1 u

1 u

1 u

Chlorobenzene

108-90-7

UG/L

1 U

1 u

1 u

1 u

1 u

Chloroethane

75-00-3

UG/L

1 U

1 u

1 u

1 u

1 u

Chloroform

67-66-3

UG/L

1 U

1 u

1 u

1 u

1 u

Chloromethane

74-87-3

UG/L

1 UJ

1 UJ

1 UJ

1 UJ

1 UJ

cis-1,2-Dichloroethene

156-59-2

UG/L

1 u

1 u

1 u

1 u

1 u

cis-1,3-Dichloropropene

10061-01-5

UG/L

1 u

1 u

1 u

1 u

1 u

Cyclohexane

110-82-7

UG/L

1 u

1 u

1 u

1 u

1 u

Dibromochloromethane

124-48-1

UG/L

1 u

1 u

1 u

1 u

1 u

Dibromomethane

74-95-3

UG/L

1 u

1 u

1 u

1 u

1 u

Dichlorodifluoromethane

75-71-8

UG/L

1 u

1 u

1 u

1 u

1 u

Ethyl Benzene

100-41-4

UG/L

1 u

1 u

1 u

1 u

1 u

Hexachloro-1,3-Butadiene

87-68-3

UG/L

1 UJ

1 UJ

1 UJ

1 UJ

1 UJ

Isopropylbenzene

98-82-8

UG/L

1 u

1 u

1 u

1 u

1 u

Methyl Acetate

79-20-9

UG/L

1 u

1 u

1 u

1 u

1 u

Methyl Butyl Ketone

591-78-6

UG/L

2 U

2 U

2 U

2 U

2 U

Methyl Ethyl Ketone

78-93-3

UG/L

5 U

5 U

5 U

5 U

5 U

Methyl Isobutyl Ketone

108-10-1

UG/L

1 U

1 u

1 u

1 u

1 u

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/L

1 U

1 u

1 u

1 u

1 u

Methylcyclohexane

108-87-2

UG/L

1 U

1 u

1 u

1 u

1 u

Methylene Chloride

75-09-2

UG/L

1 u

1 u

1 u

1 u

1 u

n-Butylbenzene

104-51-8

UG/L

1 u

1 u

1 u

1 u

1 u

n-Propylbenzene

103-65-1

UG/L

1 u

1 u

1 u

1 u

1 u

o-Chlorotoluene

95-49-8

UG/L

1 u

1 u

1 u

1 u

1 u

o-Xylene

95-47-6

UG/L

1 u

1 u

1 u

1 u

1 u

p-Chlorotoluene

106-43-4

UG/L

1 u

1 u

1 u

1 u

1 u

p-lsopropyltoluene

99-87-6

UG/L

1 u

1 u

1 u

1 u

1 u

sec-Butylbenzene

135-98-8

UG/L

1 u

1 u

1 u

1 u

1 u

Styrene

100-42-5

UG/L

1 u

1 u

1 u

1 u

1 u

tert-Butylbenzene

98-06-6

UG/L

1 u

1 u

1 u

1 u

1 u

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/L

1 u

1 u

1 u

1 u

1 u

Toluene

108-88-3

UG/L

1 u

1 u

1 u

1 u

1 u

49


-------
Bayou Casotte Surfacewater All Data







BC1D

BC1SW

BC2SW

BC3SW

BC4SW

BL1SW







9/27/2005

9/27/2005

9/27/2005

9/27/2005

9/27/2005

9/27/2005







1205

1134

1333

1410

1450

1315

Extractables Scan

















(3-and/or 4-)Methylphenol



UG/L

11 U

10 U

10 U

10 u

9.9 U

10 U

1,1 -Biphenyl

92-52-4

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

1,2,4-Trichlorobenzene

120-82-1

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

2,3,4,6-Tetrachlorophenol

58-90-2

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

2,4,5-Trichlorophenol

95-95-4

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

2,4,6-Trichlorophenol

88-06-2

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

2,4-Dichlorophenol

120-83-2

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

2,4-Dimethylphenol

105-67-9

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 U

2,4-Din itrophenol

51-28-5

UG/L

23 U

20 U

20 U

20 U

20 U

20 U

2,4-Dinitrotoluene

121-14-2

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

2,6-Dinitrotoluene

606-20-2

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

2-Chloronaphthalene

91-58-7

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 U

2-Chlorophenol

95-57-8

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 U

2-Methyl-4,6-Dinitro phenol

534-52-1

UG/L

23 U

20 U

20 U

20 U

20 U

20 U

2-Methylnaphthalene

91-57-6

UG/L

11 U

10 U

10 u

10 u

9.9 U

10 U

2-Methylphenol

95-48-7

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 U

2-Nitroaniline

88-74-4

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 U

2-N itrophenol

88-75-5

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

3,3'-Dichlorobenzidine

91-94-1

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

3-Nitroaniline

99-09-2

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

4-Bromophenyl Phenyl Ether

101-55-3

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

4-Chloro-3-Methylphenol

59-50-7

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

4-Chloroaniline

106-47-8

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

4-Nitroaniline

100-01-6

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

4-N itrophenol

100-02-7

UG/L

23 U

20 U

20 U

20 U

20 U

20 U

Acenaphthene

83-32-9

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Acenaphthylene

208-96-8

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Acetophenone

98-86-2

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Anthracene

120-12-7

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Atrazine

1912-24-9

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Benzaldehyde

100-52-7

UG/L

11 UJ

10 UJ

10 UJ

10 UJ

9.9 UJ

10 UJ

Benzo(a)Anthracene

56-55-3

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Benzo(b)Fluoranthene

205-99-2

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Benzo(ghi)Perylene

191-24-2

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Benzo(k)Fluoranthene

207-08-9

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Benzo-a-Pyrene

50-32-8

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

Benzyl Butyl Phthalate

85-68-7

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

bis(2-Chloroethoxy)Methane

111-91-1

UG/L

11 U

10 u

10 u

10 u

9.9 U

10 u

bis(2-Chloroethyl) Ether

111-44-4

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

bis(2-Chloroisopropyl) Ether

108-60-1

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

bis(2-Ethylhexyl) Phthalate

117-81-7

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Caprolactam

105-60-2

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Carbazole

86-74-8

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Chrysene

218-01-9

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Dibenzo(a,h)Anthracene

53-70-3

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Dibenzofuran

132-64-9

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Diethyl Phthalate

84-66-2

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Dimethyl Phthalate

131-11-3

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Di-n-Butylphthalate

84-74-2

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Di-n-Octyl phthalate

117-84-0

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Fluoranthene

206-44-0

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Fluorene

86-73-7

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Hexachlorobenzene (HCB)

118-74-1

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Hexachloro butadiene

87-68-3

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

Hexachloroethane

67-72-1

UG/L

11 u

10 u

10 u

10 u

9.9 U

10 u

50


-------
Bayou Casotte Surfacewater All Data

BC1D	BC1SW	BC2SW	BC3SW	BC4SW	BL1SW

9/27/2005	9/27/2005	9/27/2005	9/27/2005	9/27/2005	9/27/2005

1205	1134	1333	1410	1450	1315

Pentachlorophenol

87-86-5

UG/L

23 U

20 U

20 U

20 U

20 U

20 U

Phenanthrene

85-01-8

UG/L

11 U

10 U

10 U

10 U

9.9 U

10 U

Phenol

108-95-2

UG/L

11 U

10 U

10 U

10 U

9.9 U

10 U

Pyrene

129-00-0

UG/L

11 U

10 U

10 U

10 U

9.9 U

10 U

Classical Nutrients

















Ammonia

7664-41-7

MG/L

0.05 U

0.075

0.072

0.064

1.5

0.05 U

Nitrate-Nitrite Nitrogen



MG/L

0.055

0.06

0.066

0.095

0.055

0.05 U

Total Kjeldahl Nitrogen



MG/L

0.25

0.25

0.2

0.22

1.9

0.76

Total Organic Carbon



MG/L

1.4

1.4

12

1.4

2.2

17

Total Phosphorus

7723-14-0

MG/L

0.23

0.22

0.27

0.38

17

0.18

Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is'average'of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

51


-------
Pascagoula River, West Pascagoula River, Escatawpa River Surface Water All Data







ER1DSW

ER1SW

ER2SW

PR1SW

PR2SW

WPR1SW

WPR2SW







9/28/2005

9/28/2005

9/28/2005

9/28/2005

9/28/2005

9/28/2005

9/28/2005







1425

1420

1135

1240

1557

1115

1420

Metals Scan



















Aluminum

7429-90-5

UG/L

2000 U

2000 U

2000 U

2000 U

2000 U

750 U

2000 U

Antimony

7440-36-0

UG/L

5 U

5 U

5 U

5 U

5 U

5 U

5 U

Arsenic

7440-38-2

UG/L

23 AJ

24 J

28 J

46 J

23 J

34 J

5 U

Barium

7440-39-3

UG/L

50 U

50 U

50 U

100 U

50 U

75 U

47

Beryllium

7440-41-7

UG/L

30 U

30 U

30 U

60 U

30 U

45 U

6 U

Cadmium

7440-43-9

UG/L

38 U

38 U

38 U

38 U

38 U

38 U

38 U

Calcium

7440-70-2

MG/L

170 A

180

190

330

160

260

28

Chromium

7440-47-3

UG/L

50 U

50 U

50 U

100 U

50 U

75 U

10 U

Cobalt

7440-48-4

UG/L

50 U

50 U

50 U

100 U

50 U

75 U

10 U

Copper

7440-50-8

UG/L

200 U

200 U

200 U

400 U

200 U

300 U

40 U

Iron

7439-89-6

MG/L

2 U

2 U

2 U

2 U

2 U

1.5 U

2 U

Lead

7439-92-1

UG/L

5 U

5 U

5 U

5 U

5 U

5 U

5 U

Magnesium

7439-95-4

MG/L

520 A

560

590

1000

470

840

74

Manganese

7439-96-5

UG/L

160 AJ

140

240

100 U

270

98

340

Molybdenum

7439-98-7

UG/L

50 U

50 U

50 U

100 U

50 U

75 U

10 U

Nickel

7440-02-0

UG/L

100 U

100 U

100 U

200 U

100 U

150 U

20 U

Potassium

7440-09-7

MG/L

170 A

180

200

340

150

260

26

Selenium

7782-49-2

UG/L

77 AJ

80 J

89 J

150 J

72 J

110 J

10 U

Silver

7440-22-4

UG/L

50 U

50 U

50 U

100 U

50 U

75 U

10 U

Sodium

7440-23-5

MG/L

4400 A

4700

5000

8700

4000

6900

650

Strontium

7440-24-6

UG/L

2900 A

3100

3300

5600

2700

5200

450

Thallium

7440-28-0

UG/L

5 U

5 U

5 U

5 U

5 U

5 U

5 U

Tin

7440-31-5

UG/L

NA

NA

NA

NA

NA

NA

NA

Titanium

7440-32-6

UG/L

50 U

50 U

50 U

100 U

50 U

75 U

10 U

Total Mercury

7439-97-6

UG/L

0.2 U

0.2 U

0.2 U

0.2 U

0.2 U

0.2 U

0.2 U

Vanadium

7440-62-2

UG/L

50 U

50 U

50 U

100 U

50 U

75 U

10 U

Yttrium

7440-65-5

UG/L

30 U

30 U

30 U

60 U

30 U

45 U

6 U

Zinc

7440-66-6

UG/L

100 U

100 U

100 U

200 U

100 U

150 U

20 U

PCB Scan



















PCB-1016 (Aroclor 1016)

12674-11-2

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

PCB-1221 (Aroclor 1221)

11104-28-2

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

PCB-1232 (Aroclor 1232)

11141-16-5

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

PCB-1242 (Aroclor 1242)

53469-21-9

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

PCB-1248 (Aroclor 1248)

12672-29-6

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

PCB-1254 (Aroclor 1254)

11097-69-1

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

PCB-1260 (Aroclor 1260)

11096-82-5

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

Pesticides Scan



















4,4'-DDD (p,p'-DDD)

72-54-8

UG/L

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

4,4'-DDE (p.p'-DDE)

72-55-9

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

4,4'-DDT (p.p'-DDT)

50-29-3

UG/L

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

Aldrin

309-00-2

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

alpha-BHC

319-84-6

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

alpha-Chlordane /2

5103-71-9

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

beta-BHC

319-85-7

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

Chlordene /2

3734-48-3

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

cis-Nonachlor /2

5103-73-1

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

delta-BHC

319-86-8

UG/L

0.1 U

0.19 U

0.1 U

0.21 U

0.1 U

0.1 U

0.1 U

Dieldrin

60-57-1

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

Endosulfan I (alpha)

959-98-8

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

Endosulfan II (beta)

33213-65-9

UG/L

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

Endosulfan Sulfate

1031-07-8

UG/L

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

Endrin

72-20-8

UG/L

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

Endrin Ketone

53494-70-5

UG/L

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

gamma-BHC (Lindane)

58-89-9

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

gamma-Chlordane /2

5566-34-7

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.11 U

0.1 U

0.1 U

Heptachlor

76-44-8

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

Heptachlor Epoxide

1024-57-3

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

Methoxychlor

72-43-5

UG/L

0.5 U

0.5 U

0.5 U

0.5 U

0.5 U

0.5 U

0.5 U

Toxaphene

8001-35-2

UG/L

10 U

10 U

10 U

10 U

10 U

10 U

10 U

trans-Nonachlor /2

39765-80-5

UG/L

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

0.1 U

Volatiles Scan



















(m- and/or p-)Xylene



UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

1,1,1,2-Tetrachloroethane

630-20-6

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,1,1-Trichloroethane

71-55-6

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,1,2,2-Tetrachloroethane

79-34-5

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,1,2-Trichloro-1,2,2-Trifluoroethane

76-13-1

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,1,2-Trichloroethane

79-00-5

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,1-Dichloroethane

75-34-3

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,1-Dichloroethene

75-35-4

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,1-Dichloropropene

563-58-6

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,2,3-Trichlorobenzene

87-61-6

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1,2,3-Trichloropropane

96-18-4

UG/L

1 U

1 U

1 U

1 U

1 U

1 U

1 U









52












-------
Pascagoula River, West Pascagoula River,Escatawpa River Surface Water All Data

ER1DSW ER1SW ER2SW PR1SW PR2SW WPR1SW WPR2SW
9/28/2005 9/28/2005 9/28/2005 9/28/2005 9/28/2005 9/28/2005 9/28/2005
1425	1420	1135	1240	1557	1115	1420

1,2-Dichloropropane

78-87-5

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 UJ

1,3,5-T rimethylbenzene

108-67-8

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

1,3-Dichlorobenzene

541-73-1

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

1,3-Dichloropropane

142-28-9

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

1,4-Dichlorobenzene

106-46-7

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

2,2-Dichloropropane

590-20-7

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Acetone

67-64-1

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

Benzene

71-43-2

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Bromobenzene

108-86-1

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Bromochloromethane

74-97-5

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Bromodichloromethane

75-27-4

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Bromoform

75-25-2

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Bromomethane

74-83-9

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Carbon Disulfide

75-15-0

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Carbon Tetrachloride

56-23-5

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Chlorobenzene

108-90-7

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Chloroethane

75-00-3

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Chloroform

67-66-3

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Chloromethane

74-87-3

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

cis-1,2-Dichloroethene

156-59-2

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

cis-1,3-Dichloropropene

10061-01-5

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Cyclohexane

110-82-7

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Dibromochloromethane

124-48-1

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Dibromomethane

74-95-3

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Dichlorodifluoromethane

75-71-8

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Ethyl Benzene

100-41-4

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

Hexachloro-1,3-Butadiene

87-68-3

UG/L

1 UJ

1 UJ

1 UJ

1 UJ

1 UJ

1 UJ

1 UJ

Isopropylbenzene

98-82-8

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

Methyl Acetate

79-20-9

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

Methyl Butyl Ketone

591-78-6

UG/L

2 U

2 U

2 U

2 U

2 U

2 U

2 U

Methyl Ethyl Ketone

78-93-3

UG/L

5 U

5 U

5 U

5 U

5 U

5 U

5 U

Methyl Isobutyl Ketone

108-10-1

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Methylcyclohexane

108-87-2

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Methylene Chloride

75-09-2

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

n-Butylbenzene

104-51-8

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

n-Propylbenzene

103-65-1

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

o-Chlorotoluene

95-49-8

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

o-Xylene

95-47-6

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

p-Chlorotoluene

106-43-4

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

p-lsopropyltoluene

99-87-6

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

sec-Butylbenzene

135-98-8

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

Styrene

100-42-5

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

tert-Butylbenzene

98-06-6

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/L

1 u

1 u

1 u

1 u

1 u

1 u

1 u

Toluene

108-88-3

UG/L

0.064 J

0.072 J

1 u

1 u

1 u

1 u

1 u

trans-1,2-Dichloroethene

156-60-5

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

trans-1,3-Dichloropropene

10061-02-6

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Trichloroethene (Trichloroethylene)

79-01-6

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Trichlorofluoromethane (Freon11)

75-69-4

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Vinyl Chloride

75-01-4

UG/L

1 U

1 u

1 u

1 u

1 u

1 u

1 u

Extractables Scan



















(3-and/or 4-)Methylphenol



UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

1,1-Biphenyl

92-52-4

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

1,2,4-T richlorobenzene

120-82-1

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2,3,4,6-Tetrachlorophenol

58-90-2

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2,4,5-Trichlorophenol

95-95-4

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2,4,6-Trichlorophenol

88-06-2

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2,4-Dichlorophenol

120-83-2

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2,4-Dimethyl phenol

105-67-9

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2,4-Dinitrophenol

51-28-5

UG/L

20 U

20 U

20 U

20 U

20 U

20 U

20 U

2,4-Dinitrotoluene

121-14-2

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2,6-Dinitrotoluene

606-20-2

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2-Chloronaphthalene

91-58-7

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2-Chlorophenol

95-57-8

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2-Methyl-4,6-Dinitrophenol

534-52-1

UG/L

20 U

20 U

20 U

20 U

20 U

20 U

20 U

2-Methylnaphthalene

91-57-6

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2-Methylphenol

95-48-7

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2-Nitroaniline

88-74-4

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

2-Nitrophenol

88-75-5

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

3,3'-Dichloro benzidine

91-94-1

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

3-Nitroaniline

99-09-2

UG/L

10 u

10 u

10 u

10 u

10 u

10 u

10 u

53


-------
Pascagoula River, West Pascagoula River,Escatawpa River Surface Water All Data

ER1DSW ER1SW ER2SW PR1SW
9/28/2005 9/28/2005 9/28/2005 9/28/2005
1425 1420 1135 1240



PR2SW
9/28/2005
1557



WPR1SW
9/28/2005
1115



WPR2SW
9/28/2005
1420

Acenaphthene

83-32-9

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 U

Acenaphthylene

208-96-8

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 U

Acetophenone

98-86-2

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 U

Anthracene

120-12-7

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 U

Atrazine

1912-24-9

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 U

Benzaldehyde

100-52-7

UG/L

10

UJ

10 UJ

10 UJ

10

UJ

10

UJ

10

UJ

10 UJ

Benzo(a) Anthracene

56-55-3

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 U

Benzo(b)Fluoranthene

205-99-2

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 U

Benzo(ghi)Perylene

191-24-2

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 U

Benzo(k)Fluoranthene

207-08-9

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 u

Benzo-a-Pyrene

50-32-8

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 u

Benzyl Butyl Phthalate

85-68-7

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 u

bis(2-Chloroethoxy)Methane

111-91-1

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 u

bis(2-Chloroethyl) Ether

111-44-4

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 u

bis(2-Chloroisopropyl) Ether

108-60-1

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 u

bis(2-Ethylhexyl) Phthalate

117-81-7

UG/L

10

U

10 u

10 u

10

U

10

U

10

U

10 u

Caprolactam

105-60-2

UG/L

10

U

10 u

10 u

10

u

10

U

10

U

10 u

Carbazole

86-74-8

UG/L

10

u

10 u

10 u

10

u

10

U

10

U

10 u

Chrysene

218-01-9

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Dibenzo(a.h) Anthracene

53-70-3

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Dibenzofuran

132-64-9

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Diethyl Phthalate

84-66-2

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Dimethyl Phthalate

131-11-3

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Di-n-Butyl phthalate

84-74-2

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Di-n-Octylphthalate

117-84-0

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Fluoranthene

206-44-0

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Fluorene

86-73-7

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Hexachlorobenzene (HCB)

118-74-1

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Hexachlorobutadiene

87-68-3

UG/L

10

UJ

10 UJ

10 UJ

10

UJ

10

UJ

10

UJ

10 UJ

Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Hexachloroethane

67-72-1

UG/L

10

UJ

10 UJ

10 UJ

10

UJ

10

UJ

10

UJ

10 UJ

Indeno (1,2,3-cd) Pyrene

193-39-5

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Isophorone

78-59-1

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Naphthalene

91-20-3

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Nitrobenzene

98-95-3

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

n-Nitroso di-n-Propylamine

621-64-7

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

n-Nitrosodiphenylamine/Diphenylamine

122-39-4

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Pentachlorophenol

87-86-5

UG/L

20

u

20 U

20 U

20

u

20

u

20

u

20 U

Phenanthrene

85-01-8

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Phenol

108-95-2

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Pyrene

129-00-0

UG/L

10

u

10 u

10 u

10

u

10

u

10

u

10 u

Miscellaneous Extractables



























Benzenedicarboxylic Acid, Dihexyl Ester



UG/L



NR

NR

10 NJ



NR



NR



NR

NR

Classical Nutrients



























Ammonia

7664-41-7

MG/L

0.087



0.093

0.17

0.072



0.12



0.083



0.056

Nitrate-Nitrite Nitrogen



MG/L

0.05

u

0.05 U

0.05 U

0.056



0.062



0.05

u

0.079

Total Kjeldahl Nitrogen



MG/L

0.38



0.41

0.49

0.29



0.47



0.45



0.51

Total Organic Carbon



MG/L

4.2



4.2

4.1

1.6



4.2



2.5



7

Total Phosphorus

7723-14-0

MG/L

0.05



0.048

0.036

0.087



0.052



0.063



0.041

Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is 'average' of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

54


-------
Back Bay Biloxi All Data







BBB1DSW

9/29/2005
1340

BBB1SW

9/29/2005
1312

BBB2SW

9/29/2005
1032



BBB3SW

9/29/2005
935



BBB4SW

9/29/2005
1300



BBB5SW

9/29/2005
1140



BBB6SW

9/29/2005
1025

Metals Scan



























Aluminum

7429-90-5

UG/L

500 U

1200 U

1200

U

600

U

360

U

360

U

240 U

Antimony

7440-36-0

UG/L

2.5 U

2.5 U

2.5

U

2.5

U

2.5

U

2.5

U

2.5 U

Arsenic

7440-38-2

UG/L

26 AJ

25 J

19

J

14

J

8

J

9.1

J

6.4 J

Barium

7440-39-3

UG/L

50 U

50 U

50

U

46



44



46



40

Beryllium

7440-41-7

UG/L

30 U

30 U

30

U

15

U

9

U

9

U

6 U

Cadmium

7440-43-9

UG/L

14 U

14 U

14

U

14

U

14

U

14

U

14 U

Calcium

7440-70-2

MG/L

160 A

160

130



90



51



58



40

Chromium

7440-47-3

UG/L

50 U

50 U

50

U

25

U

15

U

15

U

10 U

Cobalt

7440-48-4

UG/L

50 U

50 U

50

U

25

U

15

U

15

U

10 U

Copper

7440-50-8

UG/L

50 U

50 U

50

U

25

U

15

U

15

U

10 U

Iron

7439-89-6

MG/L

1 U

1 U

1

U

0.5

U

0.55



0.56



0.56

Lead

7439-92-1

UG/L

2.5 U

2.5 U

2.5

U

2.5

U

2.5

U

2.5

U

2.5 U

Magnesium

7439-95-4

MG/L

480 A

500

390



270



140



170



98

Manganese

7439-96-5

UG/L

67 A

62

110



190



260



290



190

Molybdenum

7439-98-7

UG/L

200 U

200 U

200

U

100

U

60

U

60

U

40 U

Nickel

7440-02-0

UG/L

100 U

100 U

100

U

50

U

30

U

30

U

20 U

Potassium

7440-09-7

MG/L

160 A

160

120



88



46



55



33

Selenium

7782-49-2

UG/L

78 AJ

77 J

56

J

38

J

20

J

25

J

14 J

Silver

7440-22-4

UG/L

50 U

50 U

50

U

25

U

15

U

15

U

10 U

Sodium

7440-23-5

MG/L

3900 A

4000

3100



2200



1100



1400



800

Strontium

7440-24-6

UG/L

2800 A

2900

2300



1600



840



990



610

Thallium

7440-28-0

UG/L

2.5 U

2.5 U

2.5

U

2.5

U

2.5

U

2.5

U

2.5 U

Tin

7440-31-5

UG/L

NA

NA



NA



NA



NA



NA

NA

Titanium

7440-32-6

UG/L

50 U

50 U

50

U

25

U

15

U

15

U

10 U

Total Mercury

7439-97-6

UG/L

0.2 U

0.2 U

0.2

U

0.2

U

0.2

U

0.2

U

0.2 U

Vanadium

7440-62-2

UG/L

50 U

50 U

50

U

25

U

15

U

15

U

10 U

Yttrium

7440-65-5

UG/L

30 U

30 U

30

U

15

U

9

U

9

U

6 U

Zinc

7440-66-6

UG/L

100 U

100 U

100

U

50

U

30

U

30

U

20 U

PCB Scan



























PCB-1016 (Aroclor 1016)

12674-11-2

UG/L

2 U

2 U

2

U

2

U

2

U

2

U

2 U

PCB-1221 (Aroclor 1221)

11104-28-2

UG/L

2 U

2 U

2

U

2

U

2

U

2

U

2 U

PCB-1232 (Aroclor 1232)

11141-16-5

UG/L

2 U

2 U

2

U

2

U

2

U

2

U

2 U

PCB-1242 (Aroclor 1242)

53469-21-9

UG/L

2 U

2 U

2

U

2

U

2

U

2

U

2 U

PCB-1248 (Aroclor 1248)

12672-29-6

UG/L

2 U

2 U

2

U

2

U

2

U

2

U

2 U

PCB-1254 (Aroclor 1254)

11097-69-1

UG/L

2 U

2 U

2

U

2

U

2

U

2

U

2 U

PCB-1260 (Aroclor 1260)

11096-82-5

UG/L

2 U

2 U

2

U

2

U

2

U

2

U

2 U

Pesticides Scan



























4,4'-DDD (p.p'-DDD)

72-54-8

UG/L

0.25 U

0.25 U

0.26

u

0.26

U

0.25

U

0.5

UJ

0.24 U

4,4'-DDE (p.p'-DDE)

72-55-9

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

4,4'-DDT (p.p'-DDT)

50-29-3

UG/L

0.25 U

0.25 U

0.26

u

0.26

u

0.25

u

0.5

UJ

0.24 U

Aldrin

309-00-2

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

alpha-BHC

319-84-6

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

alpha-Chlordane 12

5103-71-9

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

beta-BHC

319-85-7

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

Chlordene 12

3734-48-3

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

cis-Nonachlor 12

5103-73-1

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

delta-BHC

319-86-8

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

Dieldrin

60-57-1

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

Endosulfan 1 (alpha)

959-98-8

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

Endosulfan II (beta)

33213-65-9

UG/L

0.25 U

0.25 U

0.26

u

0.26

u

0.25

u

0.5

UJ

0.24 U

Endosulfan Sulfate

1031-07-8

UG/L

0.25 U

0.25 U

0.26

u

0.26

u

0.25

u

0.5

UJ

0.24 U

Endrin

72-20-8

UG/L

0.25 U

0.25 U

0.26

u

0.26

u

0.25

u

0.5

UJ

0.24 U

Endrin Ketone

53494-70-5

UG/L

0.25 U

0.25 U

0.26

u

0.26

u

0.25

u

0.5

UJ

0.24 U

gamma-BHC (Lindane)

58-89-9

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

gamma-Chlordane 12

5566-34-7

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

Heptachlor

76-44-8

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

Heptachlor Epoxide

1024-57-3

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

Methoxychlor

72-43-5

UG/L

0.5 U

0.5 U

0.51

u

0.51

u

0.5

u

0.5

UJ

0.48 U

Toxaphene

8001-35-2

UG/L

10 U

10 U

10

u

10

u

10

u

10

UR

9.7 U

trans-Nonachlor 12

39765-80-5

UG/L

0.1 U

0.1 U

0.1

u

0.1

u

0.1

u

0.5

UJ

0.097 U

Volatiles Scan



























(m- and/or p-)Xylene



UG/L

2 U

2 U

0.068

J

2

u

2

u

2

u

2 U

1,1,1,2-Tetrachloroethane

630-20-6

UG/L

1 U

1 U

1

u

1

u

1

u

1

u

1 U

1,1,1-Trichloroethane

71-55-6

UG/L

1 U

1 U

1

u

1

u

1

u

1

u

1 U

1,1,2,2-Tetrachloroethane

79-34-5

UG/L

1 U

1 U

1

u

1

u

1

u

1

u

1 U

1,1,2-T richloro-1,2,2-T rifluoroethane

76-13-1

UG/L

1 U

1 U

1

u

1

u

1

u

1

u

1 U

55


-------
Back Bay Biloxi All Data

BBB1DSW BBB1SW BBB2SW BBB3SW BBB4SW BBB5SW BBB6SW
9/29/2005 9/29/2005 9/29/2005 9/29/2005 9/29/2005 9/29/2005 9/29/2005
1340	1312	1032	935	1300	1140	1025

1,2,4-T richlorobenzene

120-82-1

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

1,2,4-T rimethylbenzene

95-63-6

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

1,2-Dibromo-3-Chloropropane (DBCP)

96-12-8

UG/L

2

U

2

U

2 U

2

u

2

U

2 U

2

U

1,2-Dibromoethane (EDB)

106-93-4

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

1,2-Dichlorobenzene

95-50-1

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

1,2-Dichloroethane

107-06-2

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

1,2-Dichloropropane

78-87-5

UG/L

1

U

1

U

1 u

1

u

1

U

1 UJ

1

U

1,3,5-T rimethylbenzene

108-67-8

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

1,3-Dichlorobenzene

541-73-1

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

1,3-Dichloropropane

142-28-9

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

1,4-Dichlorobenzene

106-46-7

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

2,2-Dichloropropane

590-20-7

UG/L

1

U

1

U

1 u

1

u

1

U

1 UJ

1

U

Acetone

67-64-1

UG/L

2

U

2

U

2 U

2

u

2

U

2 U

2

U

Benzene

71-43-2

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

Bromobenzene

108-86-1

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

Bromochloromethane

74-97-5

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

1

U

Bromodichloromethane

75-27-4

UG/L

1

U

1

U

1 u

1

u

1

U

1 u

0.074

J

Bromoform

75-25-2

UG/L

1

u

1

U

1 u

1

u

1

U

1 u

1

U

Bromomethane

74-83-9

UG/L

1

u

1

U

1 u

1

u

1

U

1 u

1

U

Carbon Disulfide

75-15-0

UG/L

1

u

1

U

1 u

1

u

1

U

1 u

1

U

Carbon T etrachloride

56-23-5

UG/L

1

u

1

U

1 u

1

u

1

U

1 u

1

U

Chlorobenzene

108-90-7

UG/L

1

u

1

U

1 u

1

u

1

U

1 u

1

U

Chloroethane

75-00-3

UG/L

1

u

1

U

1 u

1

u

1

U

1 u

1

U

Chloroform

67-66-3

UG/L

1

u

1

U

1 u

1

u

1

u

1 u

0.092

J

Chloromethane

74-87-3

UG/L

1

u

1

U

1 u

1

u

1

u

1 u

1

U

cis-1,2-Dichloroethene

156-59-2

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

U

cis-1,3-Dichloropropene

10061-01-5

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

U

Cyclohexane

110-82-7

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

U

Dibromochloromethane

124-48-1

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

U

Dibromomethane

74-95-3

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Dichlorodifluoromethane

75-71-8

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Ethyl Benzene

100-41-4

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Hexachloro-1,3-Butadiene

87-68-3

UG/L

1

UJ

1

UJ

1 UJ

1

UJ

1

UJ

1 UJ

1

UJ

Isopropylbenzene

98-82-8

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Methyl Acetate

79-20-9

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Methyl Butyl Ketone

591-78-6

UG/L

2

u

2

u

2 U

2

u

2

u

2 U

2

u

Methyl Ethyl Ketone

78-93-3

UG/L

5

u

5

u

5 U

5

u

5

u

5 U

5

u

Methyl Isobutyl Ketone

108-10-1

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/L

1

u

1

u

1 u

1

u

1

u

1 UJ

1

u

Methylcyclohexane

108-87-2

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Methylene Chloride

75-09-2

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

n-Butylbenzene

104-51-8

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

n-Propylbenzene

103-65-1

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

o-Chlorotoluene

95-49-8

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

o-Xylene

95-47-6

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

p-Chlorotoluene

106-43-4

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

p-lsopropyltoluene

99-87-6

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

sec-Butylbenzene

135-98-8

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Styrene

100-42-5

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

tert-Butylbenzene

98-06-6

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Toluene

108-88-3

UG/L

1

u

0.13

J

0.2 J

1

u

1

u

0.09 J

1

u

trans-1,2-Dichloroethene

156-60-5

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

trans-1,3-Dichloropropene

10061-02-6

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Trichloroethene (Trichloroethylene)

79-01-6

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Trichlorofluoromethane (Freon11)

75-69-4

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Vinyl Chloride

75-01-4

UG/L

1

u

1

u

1 u

1

u

1

u

1 u

1

u

Extractables Scan





























(3-and/or 4-)Methylphenol



UG/L

10

u

9.6

u

10 u

10

u

9.7

u

9.6 U

9.7

u

1,1-Biphenyl

92-52-4

UG/L

10

u

9.6

u

10 u

10

u

9.7

u

9.6 U

9.7

u

1,2,4-T richlorobenzene

120-82-1

UG/L

10

u

9.6

u

10 u

10

u

9.7

u

9.6 U

9.7

u

2,3,4,6-Tetrachlorophenol

58-90-2

UG/L

10

u

9.6

u

10 u

10

u

9.7

u

9.6 U

9.7

u

2,4,5-Trichlorophenol

95-95-4

UG/L

10

u

9.6

u

10 u

10

u

9.7

u

9.6 U

9.7

u

2,4,6-Trichlorophenol

88-06-2

UG/L

10

u

9.6

u

10 u

10

u

9.7

u

9.6 U

9.7

u

2,4-Dichlorophenol

120-83-2

UG/L

10

u

9.6

u

10 u

10

u

9.7

u

9.6 U

9.7

u

2,4-Dimethylphenol

105-67-9

UG/L

10

u

9.6

u

10 u

10

u

9.7

u

9.6 U

9.7

u

56


-------
Back Bay Biloxi All Data







BBB1DSW
9/29/2005
1340



BBB1SW
9/29/2005
1312

BBB2SW
9/29/2005
1032



BBB3SW
9/29/2005
935



BBB4SW
9/29/2005
1300



BBB5SW
9/29/2005
1140



BBB6SW
9/29/2005
1025

2-Methylnaphthalene

91-57-6

UG/L

10

U

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

2-Methylphenol

95-48-7

UG/L

10

U

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

2-Nitroaniline

88-74-4

UG/L

10

U

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

2-Nitrophenol

88-75-5

UG/L

10

U

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

3,3'-Dichlorobenzidine

91-94-1

UG/L

10

U

9.6 U

10

U

10

U

9.7

U

9.6

UR

9.7 U

3-Nitroaniline

99-09-2

UG/L

10

U

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

4-Bromophenyl Phenyl Ether

101-55-3

UG/L

10

U

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

4-Chloro-3-Methylphenol

59-50-7

UG/L

10

u

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

4-Chloroaniline

106-47-8

UG/L

10

u

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/L

10

u

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

4-Nitroaniline

100-01-6

UG/L

10

u

9.6 U

10

U

10

U

9.7

U

9.6

U

9.7 U

4-Nitrophenol

100-02-7

UG/L

10

u

9.6 U

10

u

10

U

9.7

U

9.6

U

9.7 U

Acenaphthene

83-32-9

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Acenaphthylene

208-96-8

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Acetophenone

98-86-2

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Anthracene

120-12-7

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Atrazine

1912-24-9

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Benzaldehyde

100-52-7

UG/L

10

UJ

9.6 UJ

10

UJ

10

UJ

9.7

UJ

9.6

UJ

9.7 UJ

Benzo(a)Anthracene

56-55-3

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Benzo(b)Fluoranthene

205-99-2

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Benzo(ghi)Perylene

191-24-2

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Benzo(k)Fluoranthene

207-08-9

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Benzo-a-Pyrene

50-32-8

UG/L

10

u

9.6 U

10

u

10

u

9.7

U

9.6

U

9.7 U

Benzyl Butyl Phthalate

85-68-7

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

U

9.7 U

bis(2-Chloroethoxy)Methane

111-91-1

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

U

9.7 U

bis(2-Chloroethyl) Ether

111-44-4

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

bis(2-Chloroisopropyl) Ether

108-60-1

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

bis(2-Ethylhexyl) Phthalate

117-81-7

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Caprolactam

105-60-2

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Carbazole

86-74-8

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Chrysene

218-01-9

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Dibenzo(a,h)Anthracene

53-70-3

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Dibenzofuran

132-64-9

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Diethyl Phthalate

84-66-2

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Dimethyl Phthalate

131-11-3

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Di-n-Butylphthalate

84-74-2

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Di-n-Octylphthalate

117-84-0

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Fluoranthene

206-44-0

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Fluorene

86-73-7

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Hexachlorobenzene (HCB)

118-74-1

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Hexachlorobutadiene

87-68-3

UG/L

10

UJ

9.6 UJ

10

UJ

10

UJ

9.7

UJ

9.6

UJ

9.7 UJ

Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Hexachloroethane

67-72-1

UG/L

10

UJ

9.6 UJ

10

UJ

10

UJ

9.7

UJ

9.6

UJ

9.7 UJ

Indeno (1,2,3-cd) Pyrene

193-39-5

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Isophorone

78-59-1

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Naphthalene

91-20-3

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Nitrobenzene

98-95-3

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

n-Nitroso di-n-Propylamine

621-64-7

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

n-Nitrosodiphenylamine/Diphenylamine

122-39-4

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Pentachlorophenol

87-86-5

UG/L

20

u

19 U

21

u

21

u

19

u

19

u

19 U

Phenanthrene

85-01-8

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Phenol

108-95-2

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Pyrene

129-00-0

UG/L

10

u

9.6 U

10

u

10

u

9.7

u

9.6

u

9.7 U

Classical Nutrients





























Ammonia

7664-41-7

MG/L

0.05

u

0.05 U

0.12



0.15



0.13



0.18



0.39

Nitrate-Nitrite Nitrogen



MG/L

0.05

u

0.05 U

0.05

u

0.05

u

0.1



0.071



0.54

Total Kjeldahl Nitrogen



MG/L

0.68



0.68

0.72



1.2



0.77



0.97



0.97

Total Organic Carbon



MG/L

11



5.2

6



12



10



9.1



11

Total Phosphorus

7723-14-0

MG/L

0.04



0.04

0.041



0.046



0.049



0.033



0.14

Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is'average'of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.
C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

57


-------
Bay St Louis Surface Water All Data

BCD1SW
9/30/2005
	1015

BLC1SW
9/30/2005

JR1SW PEARL1SW
9/30/2005 9/30/2005
1047	1615

SLB1SW
9/30/2005
1230

SLB2SW
9/30/2005
1430

SLB3SW
9/30/2005
1155

SLB4SW
9/30/2005
1320

SLB5SW
9/30/2005
1240

SLB6SW
9/30/2005
1010

SLB7SW
9/30/2005
1126

WR1SW
9/30/2005
1445

Metals Scan

Aluminum

Antimony

Arsenic

Barium

Beryllium

Cadmium

Calcium

Chromium

Cobalt

Copper

Magnesium

Manganese

Molybdenum

Nickel

Potassium

Selenium

Silver

Sodium

Strontium

Thallium

Tin

T Itanium
Total Mercury
Vanadium
Yttrium

7429-90-5 UG/L
7440-36-0 UG/L
7440-38-2 UG/L
7440-39-3 UG/L
7440-41-7 UG/L
7440-43-9 UG/L
7440-70-2 MG/L
7440-47-3 UG/L
7440-48-4 UG/L
7440-50-8 UG/L
7439-89-6 MG/L
7439-92-1 UG/L
7439-95-4 MG/L
7439-96-5 UG/L

7439-98-7	UG/L

7440-02-0	UG/L
7440-09-7 MG/L
7782-49-2 UG/L
7440-22-4 UG/L
7440-23-5 MG/L
7440-24-6 UG/L
7440-28-0 UG/L
7440-31-5 UG/L
7440-32-6 UG/L

7439-97-6	UG/L

7440-62-2	UG/L
7440-65-5 UG/L

7440-66-6 UG/L

1100
2 5 U
20 J
67

30 U
12 U
160
50 U
50 U
50 U

50 U
100 U
160
61 J
50 U
4300
2800
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U
9 6 J
65

30 U
12 U
70

50 U
50 U

50 U
100 U
66
25 J
50 U
1700
1100
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U

30 U
12 U
110
50 U
50 U
50 U

50 U
100 U
100
39 J
50 U
2700
1800
2 5 U

50 U
0 2 U
50 U
30 U
100 U

200 U
2 5 U
4 6 J

40
10 U
10 U
10 U
0 76
2 5 U
110
870
10 U
20 U

10 U
0 2 U
10 U

1000 U
2 5 U
22 J
61

30 U
12 U
180
50 U
50 U
50 U

50 U
50 U
100 U
170
64 J
50 U
4500
3000
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U
21 J
62

30 U
12 U
160
50 U
50 U
50 U

50 U
100 U
160
63 J
50 U
4100
2800
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U
20 J
61

30 U
12 U
170
50 U
50 U
50 U

50 U
100 U
160
62 J
50 U
4200
2800
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U
18 AJ
61 AJ
30 U
12 U
140 A
50 U
50 U
50 U
1 U
2 5 U
450 A
240 AJ
50 U
100 U
140 A
52 AJ
50 U
3600 A
2500 A
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U
17 J
62

30 U
12 U
140
50 U
50 U
50 U

50	U
100 U
130

51	J
50 U

3500
2400
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U
18 J
64
30 U
12 U
130
50 U
50 U
50 U

50 U
100 U
130
52 J
50 U
3400
2300
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U
16 J
64
30 U
12 U
130
50 U
50 U
50 U

50 U
100 U
120
46 J
50 U
3100
2100
2 5 U

50 U
0 2 U
50 U
30 U
100 U

1000 U
2 5 U

30 U
12 U
160
50 U
50 U
50 U

50 U
100 U
160
31 J
50 U
4100
2800
2 5 U

50 U
0 2 U
50 U
30 U
100 U

PCB Scan

PCB-1016 (Aroc
PCB-1221 (Aroc
PCB-1232 (Aroc
PCB-1242 (Aroc
PCB-1248 (Aroc
PCB-1254 (Aroc
PCB-1260 (Aroc

-1016)
-1221)

-	1232)
-1242)
-1248)
-1254)

-	1260)

12674-1 1-2 UG/L
1 1104-28-2 UG/L
11141-16-5 UG/L
53469-21-9 UG/L
12672-29-6 UG/L
1 1097-69-1 UG/L
1 1096-82-5 UG/L

Pesticides Scan

44-DDD (p.p'-DDD)
44-DDE (p.p'-DDE)
44-DDT (p.p'-DDT)

Aldrin
alpha-BHC
alpha-Chlordane /2
beta-BHC
Chlordene /2
cis-Nonachlor /2
delta-BHC
Dieldnn

Endosulfan I (alpha)

Endosulfan II (beta)

Endosulfan Sulfate

Endrin Ketone
gamma-BHC (Lindane)
gamma-Chlordane /2
Heptachlor
Heptachlor Epoxide
Methoxychlor
T oxaphene
trans-Nonachlor /2
Volatiles Scan
(m- and/or p-)Xylene
1,1,1,2-Tetrachloroethane

1.1.1-Trichloroethane

1,1,2,2-Tetrachloroethane

1.1.2-T	nchloro-1,2,2-Trifluoroethane

1.1.2-Trichloroethane
1,1-Dichloroethane
1,1-Dichloroethene

1.1-Dichloropropene

1.2.3-Trichlorobenzene
1,2,3-Trichloropropane
1,24-Trichlorobenzene
1,24-Trimethylbenzene

1.2-Dibromo-3-Chloropropane	(DBCP)
1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene
1,2-Dichloroethane

1.2-Dichloropropane

1,3,5-Trimethylbenzene

1.3-Dichlorobenzene
1,3-Dichloropropane
1 4-Dichlorobenzene
2,2-Dichloropropane
Acetone
Benzene
Bromobenzene
Bromochloromethane
Bromodichloromethane
Bromoform
Bromom ethane
Carbon Disulfide
Carbon Tetrachloride
Chlorobenzene
Chloroethane

UG/L
UG/L
1 UG/L

72-54-8 UG/L
72-55-9 UG/L
50-29-3 UG/L
309-00-2 UG/L
319-84-6 UG/L
5103-71-9 UG/L
319-85-7 UG/L
3734-48-3 UG/L
5103-73-1
319-86-8
60-57-1
959-98-8 UG/L
33213-65-9 UG/L
1031-07-8 UG/L
72-20-8 UG/L
53494-70-5 UG/L
58-89-9 UG/L
5566-34-7 UG/L
76-44-8 UG/L
1024-57-3 UG/L
72-43-5 UG/L
8001-35-2 UG/L
39765-80-5 UG/L

UG/L
630-20-6 UG/L
71-55-6 UG/L
79-34-5 UG/L
76-13-1 UG/L
79-00-5 UG/L
75-34-3 UG/L
75-35-4 UG/L
563-58-6 UG/L
87-61-6 UG/L
96-18-4 UG/L
120-82-1 UG/L
95-63-6 UG/L
96-12-8 UG/L
106-93-4 UG/L

1 UG/L

95-50-1

107-06-2	UG/L
78-87-5 UG/L

108-67-8	UG/L
541-73-1 UG/L
142-28-9 UG/L
106-46-7 UG/L
590-20-7 UG/L

67-64-1 UG/L
71-43-2 UG/L
108-86-1 UG/L

74-97-5	UG/L

75-27-4	UG/L
75-25-2 UG/L

74-83-9 UG/L
75-15-0 UG/L
56-23-5 UG/L
108-90-7 UG/L
75-00-3 UG/L

0 24 U
0 097 U
0 24 U
0 097 U
0 097 U
0 097 U
0 097 U
0 097 U
0 097 U
0 097 U
0 097 U
0 097 U
0 24 U
0 24 U
0 24 U
0 24 U
0 097 U
0 097 U
0 097 U
0 097 U
0 48 U
9 7 U
0 097 U

0 25 U
0 1 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 25 U
0 25 U
0 25 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 5 U
10 U
0 1 U

0 26 U
0 1 U
0 26 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U

0 1 u
0 1 u

0 26 U
0 26 U
0 26 U
0 26 U
0 1 U
0 1 U
0 1 U
0 1 U
0 52 U
10 U
0 1 U

0 25 U
0 1 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U

0 1 u

0 25 U
0 25 U
0 25 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 5 U
10 U
0 1 U

0 25 U
0 1 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U

0 1 u
0 1 u

0 25 U
0 25 U
0 25 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 51 U
10 U
0 1 U

0 25 U
0 098 U
0 25 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 25 U
0 25 U
0 25 U
0 25 U
0 098 U
0 098 U
0 098 U
0 098 U
0 49 U
9 8 U
0 098 U

0 25 U
0 099 U
0 25 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 25 U
0 25 U
0 25 U
0 25 U
0 099 U
0 099 U
0 099 U
0 099 U
0 49 U
9 9 U
0 099 U

0 25 U
0 1 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 25 U
0 25 U
0 25 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 5 U
10 U
0 1 U

0 24 U
0 098 U
0 24 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 24 U
0 24 U
0 24 U
0 24 U
0 098 U
0 098 U
0 098 U
0 098 U
0 49 U
9 8 U
0 098 U

0 24 U
0 098 U
0 24 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 098 U
0 24 U
0 24 U
0 24 U
0 24 U
0 098 U
0 098 U
0 098 U
0 098 U
049 U
9 8 U
0 098 U

0 25 U
0 1 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 1 U
0 11 U
0 25 U
0 25 U
0 25 U
0 25 U
0 1 U
0 1 U
0 1 U
0 1 U
0 51 U
10 U
0 1 U

0 25 U
0 099 U
0 25 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 099 U
0 25 U
0 25 U
0 25 U
0 25 U
0 099 U
0 099 U
0 099 U
0 099 U
0 5 U
9 9 U
0 099 U

58


-------
1 u

1 u

1 u

1 UJ

1 u

1 u

2 U

5 U

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1 U

1 u

1 u

1 u

1 u

1 u

1 u

1 u

1 u

1 u

1 u

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

19 U

9 6 U

9 6 U

9 6 U

9 6 U

19 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 UJ

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

9 6 U

19 U

9 6 U

BCD1SW
9/30/2005
	1015

BLC1SW
9/30/2005

JR1SW PEARL1SW SLB1SW
9/30/2005 9/30/2005 9/30/2005
1047	1615	1230

SLB2SW
9/30/2005
1430

SLB3SW
9/30/2005
1155

SLB4SW SLB5SW
9/30/2005 9/30/2005
1320	1240

74-95-3	UG/L

75-71-8	UG/L
100^1^1 UG/L

87-68-3 UG/L
98-82-8 UG/L
79-20-9
591-78-6

UG/L
UG/L

78-93-3 UG/L

1634-04-4 UG/L
108-87-2 UG/L
75-09-2 UG/L
104-51-8 UG/L
103-65-1 UG/L
95-49-8 UG/L
95-4 7-6 UG/L
106-43-4 UG/L
99-87-6 UG/L
135-98-8 UG/L
100-42-5 UG/L
98-06-6 UG/L
127-18-4 UG/L
108-88-3 UG/L
156-60-5 UG/L
10061-02-6 UG/L
79-01-6 UG/L
75-69-4 UG/L
75-01-4 UG/L

UG/L

92-5 2-4 UG/L
120-82-1 UG/L

58-90-2	UG/L
95-95-4 UG/L
88-06-2 UG/L

120-83-2	UG/L

105-67-9	UG/L
51-28-5 UG/L

121-14-2	UG/L
606-20-2 UG/L

91-58-7 UG/L
95-57-8 UG/L
534-52-1 UG/L
91-57-6 UG/L
95-48-7 UG/L
88-74-4 UG/L
88-75-5 UG/L
91-94-1 UG/L
99-09-2 UG/L
101-55-3 UG/L

59-50-7	UG/L

106-47-8	UG/L
7005-72-3 UG/L

100-01-6 UG/L
100-02-7 UG/L
83-32-9 UG/L
208-96-8 UG/L
98-86-2 UG/L
120-12-7 UG/L
1912-24-9 UG/L
100-52-7 UG/L
56-55-3 UG/L
205-99-2 UG/L
191-24-2 UG/L
207-08-9 UG/L
50-32-8 UG/L
85-68-7 UG/L

1-91-

UG/L
111-44-4 UG/L
108-60-1 UG/L
117-81-7 UG/L
105-60-2 UG/L
86-74-8 UG/L
218-01-9 UG/L
53-70-3 UG/L
132-64-9 UG/L
84-66-2 UG/L
131-11-3 UG/L

84-74-2	UG/L

117-84-0	UG/L
206-44-0 UG/L

86-73-7	UG/L

118-74-1	UG/L
87-68-3 UG/L

77-47-4	UG/L
67-72-1 UG/L

193-39-5 UG/L

78-59-1	UG/L
91-20-3 UG/L
98-95-3 UG/L

621-64-7 UG/L
122-39-4 UG/L

87-86-5	UG/L

85-01-8	UG/L

97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
19 U
97 U
97 U
97 U
97 U
19 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
9 7 UJ
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
97 U
19 U
97 U

9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
20 U
9 8 U
9 8 U
9 8 U
9 8 U
20 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 UJ
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
20 U
9 8 U

20 U
10 U

98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
20 U
98 U
98 U
98 U
98 U
20 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 UJ
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
98 U
20 U
98 U

9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
20 U
9 9 U
9 9 U
9 9 U
9 9 U
20 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 UJ
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
9 9 U
20 U
9 9 U

9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
20 U
9 8 U
9 8 U
9 8 U
9 8 U
20 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 UJ
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
9 8 U
20 U
9 8 U

20 U
10 U

9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
19 U
9 5 U
9 5 U
9 5 U
9 5 U
19 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 UJ
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
9 5 U
19 U
9 5 U

59


-------
Appendix C
Chemical Sediment Data

60


-------
Bayou Casotte Sediment All Data

Metals Scan





BC2SD

9/27/2005
1130



BC4DSD

9/27/2005
1300

BC4SD

9/27/2005
1240

BL1SD

9/27/2005
1415

% Moisture



%

60



41

49 A

39

Aluminum

7429-90-5

MG/KG

8200



2600

3000

1800 A

Antimony

7440-36-0

MG/KG

0.5

U

0.5 U

0.5 U

0.5 UJ

Arsenic

7440-38-2

MG/KG

6.4



1.2

0.87

2.4 A

Barium

7440-39-3

MG/KG

130



27

57

6.6 A

Beryllium

7440-41-7

MG/KG

0.82



0.3

0.3

0.3 U

Cadmium

7440-43-9

MG/KG

1.1



1.5

1.8

0.25 U

Calcium

7440-70-2

MG/KG

7400



4900

4700

1000 A

Chromium

7440-47-3

MG/KG

21



7.2

9.7

4.5 A

Cobalt

7440-48-4

MG/KG

4.6



0.59

0.66

1.1 A

Copper

7440-50-8

MG/KG

20



4.7

5.5

1.9 A

Iron

7439-89-6

MG/KG

17000



3400

3200

4900 A

Lead

7439-92-1

MG/KG

36



4.8

5.9

4.1 A

Magnesium

7439-95-4

MG/KG

5100



1800

1700

1400 A

Manganese

7439-96-5

MG/KG

450



26

26

46 A

Molybdenum

7439-98-7

MG/KG

1.6

U

1.6 U

1.6 U

1.6 U

Nickel

7440-02-0

MG/KG

8.4



2.4

2.7

2 A

Potassium

7440-09-7

MG/KG

2300



510

450

630 A

Selenium

7782-49-2

MG/KG

1

U

1 U

1 U

1 U

Silver

7440-22-4

MG/KG

0.5

U

0.5 U

0.5 U

0.5 U

Sodium

7440-23-5

MG/KG

18000



8500

5900

5300 AJ

Strontium

7440-24-6

MG/KG

57



59

66

10 A

Thallium

7440-28-0

MG/KG

0.5

U

0.5 U

0.5 U

0.5 U

Tin

7440-31-5

MG/KG



NA

NA

NA

NA

Titanium

7440-32-6

MG/KG

17



12

14

7.6 AJ

Total Mercury

7439-97-6

MG/KG

0.078



0.044 U

0.044 U

0.044 U

Vanadium

7440-62-2

MG/KG

24



6.1

7.3

9.5 A

Yttrium

7440-65-5

MG/KG

12



2.7

2.5

2.4 A

Zinc

7440-66-6

MG/KG

140



48

55

14 A

PCB Scan















% Moisture



%

64



30

34

36

PCB-1016 (Aroclor 1016)

12674-11-2

UG/KG

100

UJ

100 U

100 U

100 U

PCB-1221 (Aroclor 1221)

11104-28-2

UG/KG

100

UJ

100 U

100 U

100 U

PCB-1232 (Aroclor 1232)

11141-16-5

UG/KG

100

UJ

100 U

100 U

100 U

PCB-1242 (Aroclor 1242)

53469-21-9

UG/KG

100

UJ

100 U

100 U

100 U

PCB-1248 (Aroclor 1248)

12672-29-6

UG/KG

100

UJ

100 U

100 U

100 U

PCB-1254 (Aroclor 1254)

11097-69-1

UG/KG

100

UJ

100 U

100 U

100 U

PCB-1260 (Aroclor 1260)

11096-82-5

UG/KG

100

UJ

100 U

100 U

100 U

Pesticides Scan















% Moisture



%

64



30

34

36

4,4'-DDD (p.p'-DDD)

72-54-8

UG/KG

27

U

14 U

15 U

15 U

4,4'-DDE (p.p'-DDE)

72-55-9

UG/KG

11

U

5.7 U

6 U

6.1 U

4,4'-DDT (p.p'-DDT)

50-29-3

UG/KG

41

U

14 U

15 U

15 U

Aldrin

309-00-2

UG/KG

11

U

5.7 U

6 U

6.1 U

alpha-BHC

319-84-6

UG/KG

11

U

5.7 U

6 U

6.1 U

alpha-Chlordane 12

5103-71-9

UG/KG

11

U

5.7 U

6 U

6.1 U

beta-BHC

319-85-7

UG/KG

28

U

5.7 U

6 U

6.1 U

Chlordene 12

3734-48-3

UG/KG

11

U

5.7 U

6 U

6.1 U

cis-Nonachlor 12

5103-73-1

UG/KG

11

U

5.7 U

6 U

6.1 U

delta-BHC

319-86-8

UG/KG

11

U

5.7 U

6 U

6.1 U

Dieldrin

60-57-1

UG/KG

11

U

5.7 U

6 U

6.1 U

Endosulfan 1 (alpha)

959-98-8

UG/KG

11

U

5.7 U

6 U

6.1 U

Endosulfan II (beta)

33213-65-9

UG/KG

27

U

14 U

15 U

15 U

Endosulfan Sulfate

1031-07-8

UG/KG

27

U

14 U

15 U

15 U

Endrin

72-20-8

UG/KG

27

u

14 U

15 U

15 U

Endrin Ketone

53494-70-5

UG/KG

35

u

18 U

19 U

15 U

gamma-BHC (Lindane)

58-89-9

UG/KG

11

u

5.7 U

6 U

6.1 U

gamma-Chlordane 12

5566-34-7

UG/KG

11

u

5.7 U

6 U

6.1 U

Heptachlor

76-44-8

UG/KG

11

u

6.8 U

6.8 U

8.8 U

Heptachlor Epoxide

1024-57-3

UG/KG

11

u

5.7 U

6 U

6.1 U

Methoxychlor

72-43-5

UG/KG

54

u

28 U

30 U

30 U

Toxaphene

8001-35-2

UG/KG

1080

u

570 U

600 U

610 U

61


-------
Bayou Casotte Sediment All Data

BC2SD	BC4DSD	BC4SD	BL1SD

Metals Scan





9/27/2005
1130



9/27/2005
1300



9/27/2005
1240



9/27/2005
1415

1,1,1-Trichloroethane

71-55-6

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,1,2,2-Tetrachloroethane

79-34-5

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,1,2-Trichloro-1,2,2-Trifluoroethane (Freon 113)

76-13-1

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,1,2-Trichloroethane

79-00-5

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,1-Dichloroethane

75-34-3

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,1-Dichloroethene (1,1-Dichloroethylene)

75-35-4

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,1-Dichloropropene

563-58-6

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,2,3-T richlorobenzene

87-61-6

UG/KG

1.8

J

4.6

U

6.5

U

3.7 U

1,2,3-T richloropropane

96-18-4

UG/KG

7.7

U

4.6

U

6.5

U

3.7 U

1,2,4-T richlorobenzene

120-82-1

UG/KG

7.7

U

4.6

U

6.5

U

3.7 U

1,2,4-T ri methyl benzene

95-63-6

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,2-Dibromo-3-Chloropropane (DBCP)

96-12-8

UG/KG

19

U

11

U

16

U

9.3 U

1,2-Dibromoethane (EDB)

106-93-4

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,2-Dichlorobenzene

95-50-1

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,2-Dichloroethane

107-06-2

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,2-Dichloropropane

78-87-5

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,3,5-Tri methyl benzene

108-67-8

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,3-Dichlorobenzene

541-73-1

UG/KG

7.7

U

4.6

U

6.5

U

3.7 U

1,3-Dichloropropane

142-28-9

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

1,4-Dichlorobenzene

106-46-7

UG/KG

7.7

U

4.6

U

6.5

U

3.7 U

2,2-Dichloropropane

590-20-7

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

Acetone

67-64-1

UG/KG

39

U

23

U

33

U

19 U

Benzene

71-43-2

UG/KG

0.23

J

2.3

U

3.3

U

1.9 U

Bromobenzene

108-86-1

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

Bromochloromethane

74-97-5

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

Bromodichloromethane

75-27-4

UG/KG

3.9

U

2.3

U

3.3

U

1.9 U

Bromoform

75-25-2

UG/KG

19

U

11

U

16

U

9.3 U

Bromomethane

74-83-9

UG/KG

3.9

U

2.3

u

3.3

U

1.9 U

Carbon Disulfide

75-15-0

UG/KG

4.7

J

3.2



4.4



0.73 J

Carbon Tetrachloride

56-23-5

UG/KG

3.9

U

2.3

u

3.3

u

1.9 U

Chlorobenzene

108-90-7

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Chloroethane

75-00-3

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Chloroform

67-66-3

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Chloromethane

74-87-3

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

cis-1,2-Dichloroethene

156-59-2

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

cis-1,3-Dichloropropene

10061-01-5

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Cyclohexane

110-82-7

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Dibromochloromethane

124-48-1

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Dibromomethane

74-95-3

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Dichlorodifluoromethane

75-71-8

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Ethyl Benzene

100-41-4

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Hexachloro-1,3-Butadiene

87-68-3

UG/KG

3.9

u

2.3

u

CO
CO

u

1.9 U

Isopropyl benzene

98-82-8

UG/KG

14



2.3

u

CO
CO

u

1.9 U

Methyl Acetate

79-20-9

UG/KG

3.9

u

2.3

u

CO
CO

u

1.9 U

Methyl Butyl Ketone

591-78-6

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Methyl Ethyl Ketone

78-93-3

UG/KG

7.7

u

4.6

u

6.5

u

3.7 U

Methyl Isobutyl Ketone

108-10-1

UG/KG

3.9

u

2.3

u

CO
CO

u

1.9 U

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/KG

3.9

u

2.3

u

CO
CO

u

1.9 U

Methylcyclohexane

108-87-2

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Methylene Chloride

75-09-2

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

n-Butyl benzene

104-51-8

UG/KG

50

J

4.6

u

6.5

u

3.7 U

n-Propylbenzene

103-65-1

UG/KG

51

J

2.3

u

3.3

u

1.9 U

o-Chlorotoluene

95-49-8

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

o-Xylene

95-47-6

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

p-Chlorotoluene

106-43-4

UG/KG

7.7

u

4.6

u

6.5

u

3.7 U

p-lsopropyltoluene

99-87-6

UG/KG

43

J

2.3

u

3.3

u

1.9 U

sec-Butyl benzene

135-98-8

UG/KG

30

J

2.3

u

3.3

u

1.9 U

Styrene

100-42-5

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

tert-Butylbenzene

98-06-6

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Toluene

108-88-3

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

trans-1,2-Dichloroethene

156-60-5

UG/KG

19

u

11

u

16

u

9.3 U

trans-1,3-Dichloropropene

10061-02-6

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

Trichloroethene (Trichloroethylene)

79-01-6

UG/KG

3.9

u

2.3

u

3.3

u

1.9 U

62


-------
Bayou Casotte Sediment All Data

BC2SD	BC4DSD	BC4SD	BL1SD

Metals Scan





9/27/2005
1130



9/27/2005
1300



9/27/2005
1240



9/27/2005
1415

Extractables Scan



















% Moisture



%

63.61



29.58



33.67



35.82

(3-and/or 4-)Methylphenol



UG/KG

900

U

460

U

500

U

510 U

1,1-Biphenyl

92-52-4

UG/KG

900

U

460

U

500

U

510 U

1,2,4-T richlorobenzene

120-82-1

UG/KG

900

U

460

U

500

U

510 U

2,3,4,6-Tetrachlorophenol

58-90-2

UG/KG

900

U

460

U

500

U

510 U

2,4,5-Trichlorophenol

95-95-4

UG/KG

900

U

460

U

500

U

510 U

2,4,6-Trichlorophenol

88-06-2

UG/KG

900

U

460

U

500

U

510 U

2,4-Dichlorophenol

120-83-2

UG/KG

900

U

460

U

500

U

510 U

2,4-Dimethylphenol

105-67-9

UG/KG

900

U

460

U

500

U

510 U

2,4-Dinitrophenol

51-28-5

UG/KG

1800

UJ

930

UJ

990

UJ

1000 UJ

2,4-Dinitrotoluene

121-14-2

UG/KG

900

U

460

U

500

U

510 U

2,6-Dinitrotoluene

606-20-2

UG/KG

900

U

460

U

500

U

510 U

2-Chloronaphthalene

91-58-7

UG/KG

900

U

460

U

500

U

510 U

2-Chlorophenol

95-57-8

UG/KG

900

U

460

U

500

U

510 U

2-Methyl-4,6-Dinitrophenol

534-52-1

UG/KG

1800

U

930

U

990

U

1000 U

2-Methylnaphthalene

91-57-6

UG/KG

900

U

460

U

500

U

510 U

2-Methylphenol

95-48-7

UG/KG

900

U

460

U

500

U

510 U

2-Nitroaniline

88-74-4

UG/KG

900

U

460

U

500

U

510 U

2-Nitrophenol

88-75-5

UG/KG

900

u

460

U

500

u

510 U

3,3'-Dichlorobenzidine

91-94-1

UG/KG

900

u

460

U

500

u

510 U

3-Nitroaniline

99-09-2

UG/KG

900

u

460

U

500

u

510 U

4-Bromophenyl Phenyl Ether

101-55-3

UG/KG

900

u

460

U

500

u

510 U

4-Chloro-3-Methylphenol

59-50-7

UG/KG

900

u

460

U

500

u

510 U

4-Chloroaniline

106-47-8

UG/KG

900

u

460

U

500

u

510 U

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/KG

900

u

460

U

500

u

510 U

4-Nitroaniline

100-01-6

UG/KG

900

u

460

u

500

u

510 U

4-Nitrophenol

100-02-7

UG/KG

1800

u

930

u

990

u

1000 U

Acenaphthene

83-32-9

UG/KG

900

u

460

u

500

u

510 U

Acenaphthylene

208-96-8

UG/KG

900

u

460

u

500

u

510 U

Acetophenone

98-86-2

UG/KG

900

u

460

u

500

u

510 U

Anthracene

120-12-7

UG/KG

900

u

460

u

500

u

510 U

Atrazine

1912-24-9

UG/KG

900

u

460

u

500

u

510 U

Benzaldehyde

100-52-7

UG/KG

900

UJ

460

UJ

500

UJ

510 UJ

Benzo(a)A nth race ne

56-55-3

UG/KG

900

u

460

u

500

u

510 U

Benzo(b)Fluoranthene

205-99-2

UG/KG

900

u

460

u

500

u

510 U

Benzo(ghi)Perylene

191-24-2

UG/KG

900

u

460

u

500

u

510 U

Benzo(k)Fluoranthene

207-08-9

UG/KG

900

u

460

u

500

u

510 U

Benzo-a-Pyrene

50-32-8

UG/KG

900

u

460

u

500

u

510 U

Benzyl Butyl Phthalate

85-68-7

UG/KG

900

u

460

u

500

u

510 U

bis(2-Chloroethoxy)Methane

111-91-1

UG/KG

900

u

460

u

500

u

510 U

bis(2-Chloroethyl) Ether

111-44-4

UG/KG

900

u

460

u

500

u

510 U

bis(2-Chloroisopropyl) Ether

108-60-1

UG/KG

900

u

460

u

500

u

510 U

bis(2-Ethylhexyl) Phthalate

117-81-7

UG/KG

900

u

460

u

500

u

510 U

Caprolactam

105-60-2

UG/KG

900

u

460

u

500

u

510 U

Carbazole

86-74-8

UG/KG

900

u

460

u

500

u

510 U

Chrysene

218-01-9

UG/KG

900

u

460

u

500

u

510 U

Dibenzo(a,h)Anthracene

53-70-3

UG/KG

900

u

460

u

500

u

510 U

Dibenzofuran

132-64-9

UG/KG

900

u

460

u

500

u

510 U

Diethyl Phthalate

84-66-2

UG/KG

900

u

460

u

500

u

510 U

Dimethyl Phthalate

131-11-3

UG/KG

900

u

460

u

500

u

510 U

Di-n-Butylphthalate

84-74-2

UG/KG

900

u

460

u

500

u

510 U

Di-n-Octylphthalate

117-84-0

UG/KG

900

u

460

u

500

u

510 U

Fluoranthene

206-44-0

UG/KG

900

u

66

J

500

u

510 U

Fluorene

86-73-7

UG/KG

900

u

460

u

500

u

510 U

Hexachlorobenzene (HCB)

118-74-1

UG/KG

900

u

460

u

500

u

510 U

Hexachlorobutadiene

87-68-3

UG/KG

900

u

460

u

500

u

510 U

Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/KG

900

u

460

u

500

u

510 UJ

Hexachloroethane

67-72-1

UG/KG

900

u

460

u

500

u

510 U

Indeno (1,2,3-cd) Pyrene

193-39-5

UG/KG

900

u

460

u

500

u

510 U

Isophorone

78-59-1

UG/KG

900

u

460

u

500

u

510 U

Naphthalene

91-20-3

UG/KG

900

u

460

u

500

u

510 U

Nitrobenzene

98-95-3

UG/KG

900

u

460

u

500

u

510 U

63


-------
Bayou Casotte Sediment All Data

Metals Scan





BC2SD

9/27/2005
1130

BC4DSD

9/27/2005
1300



BC4SD

9/27/2005
1240

BL1SD

9/27/2005
1415



Classical Nutrients

















Ammonia

7664-41-7

MG/KG

55

15



13

5.5



Nitrate-Nitrite Nitrogen



MG/KG

2.5 UJ

1.6

UJ

1.9 UJ

1.6

UJ

Total Kjeldahl Nitrogen



MG/KG

1400

430



330

450



Total Organic Carbon



MG/KG

17000

9800

U

9800 U

9400

U

Total Phosphorus

7723-14-0

MG/KG

1200

1800



2400

61



Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is'average'of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

64


-------
Pascagoula Sediment All Data







ER1DSD

ER1SD

PR1SD

PR2SD

WPR1SD







9/28/2005

9/28/2005

9/28/2005

9/28/2005

9/28/2005

Metals Scan





1430

1400

1320

1545

1150

% Moisture



%

23

20

69

16

34

Aluminum

7429-90-5

MG/KG

180 A

210

5600

3700

1800

Antimony

7440-36-0

MG/KG

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

Arsenic

7440-38-2

MG/KG

0.25 U

0.25 U

6.6

3.3

1.7

Barium

7440-39-3

MG/KG

1.7 A

1

24

19

5.4

Beryllium

7440-41-7

MG/KG

0.3 U

0.3 U

0.88

0.68

0.3 U

Cadmium

7440-43-9

MG/KG

0.12 U

0.12 U

0.38

0.28

0.12 U

Calcium

7440-70-2

MG/KG

71 A

50

2600

960

410

Chromium

7440-47-3

MG/KG

0.5 U

0.5 U

12

6.5

3.4

Cobalt

7440-48-4

MG/KG

0.5 U

0.5 U

5.6

7.7

2

Copper

7440-50-8

MG/KG

2 UJ

2 UJ

12

5.9

2.5

Iron

7439-89-6

MG/KG

270 A

370

16000

9900

4300

Lead

7439-92-1

MG/KG

2.1 A

1.3

16

8.1

3.8

Magnesium

7439-95-4

MG/KG

200 A

120

4500

2000

1200

Manganese

7439-96-5

MG/KG

1.7 A

2.5

270

130

38

Molybdenum

7439-98-7

MG/KG

5.2 U

5.2 U

5.2 U

5.2 U

5.2 U

Nickel

7440-02-0

MG/KG

0.99 U

1 U

6.1

3.9

1.9

Potassium

7440-09-7

MG/KG

99 U

100 U

1600

900

510

Selenium

7782-49-2

MG/KG

0.5 U

0.5 U

0.73

0.5 U

0.5 U

Silver

7440-22-4

MG/KG

0.5 U

0.5 U

0.5 U

0.5 U

0.5 U

Sodium

7440-23-5

MG/KG

1300 A

540

20000

7300

5400

Strontium

7440-24-6

MG/KG

1.5 A

1.1

39

19

8.1

Thallium

7440-28-0

MG/KG

0.25 U

0.25 U

0.25 U

0.25 U

0.25 U

Tin

7440-31-5

MG/KG

NA

NA

NA

NA

NA

Titanium

7440-32-6

MG/KG

2.6 AJ

2.8 J

22 J

13 J

11 J

Total Mercury

7439-97-6

MG/KG

0.045 U

0.044 U

0.055

0.043 U

0.042 U

Vanadium

7440-62-2

MG/KG

2 UJ

2 UJ

25

14

6.3

Yttrium

7440-65-5

MG/KG

0.3 U

0.3 U

11

8

3.6

Zinc

7440-66-6

MG/KG

1.6 A

1.9

71

30

15

PCB Scan















% Moisture



%

21

20

31

54

30

PCB-1016 (Aroclor 1016)

12674-11-2

UG/KG

100 U

100 U

100 UJ

100 UJ

100 U

PCB-1221 (Aroclor 1221)

11104-28-2

UG/KG

100 U

100 U

100 UJ

100 UJ

100 U

PCB-1232 (Aroclor 1232)

11141-16-5

UG/KG

100 U

100 U

100 UJ

100 UJ

100 U

PCB-1242 (Aroclor 1242)

53469-21-9

UG/KG

100 U

100 U

100 UJ

100 UJ

100 U

PCB-1248 (Aroclor 1248)

12672-29-6

UG/KG

100 U

100 U

100 UJ

100 UJ

100 U

PCB-1254 (Aroclor 1254)

11097-69-1

UG/KG

100 U

100 U

100 UJ

100 UJ

100 U

PCB-1260 (Aroclor 1260)

11096-82-5

UG/KG

100 U

100 U

100 UJ

100 UJ

100 U

Pesticides Scan















% Moisture



%

21

20

31

54

30

4,4'-DDD (p.p'-DDD)

72-54-8

UG/KG

10 U

10 U

12 U

18 U

12 U

4,4'-DDE (p, p'-DDE)

72-55-9

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

4,4'-DDT (p.p'-DDT)

50-29-3

UG/KG

10 U

10 U

12 U

18 U

12 U

Aldrin

309-00-2

UG/KG

4.1 U

4.1 U

4.8 U

9.8 U

6 U

alpha-BHC

319-84-6

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

alpha-Chlordane 12

5103-71-9

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

beta-BHC

319-85-7

UG/KG

4.1 U

4.1 U

4.8 U

23 U

8.7 U

Chlordene 12

3734-48-3

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

cis-Nonachlor 12

5103-73-1

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

delta-BHC

319-86-8

UG/KG

4.1 U

4.1 U

8.1 U

12 U

7.6 U

Dieldrin

60-57-1

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

Endosulfan 1 (alpha)

959-98-8

UG/KG

4.1 U

4.1 U

5.4 U

8.3 U

5.4 U

Endosulfan II (beta)

33213-65-9

UG/KG

10 U

10 U

12 U

18 U

12 U

Endosulfan Sulfate

1031-07-8

UG/KG

10 U

10 U

12 U

18 U

12 U

Endrin

72-20-8

UG/KG

10 U

10 U

12 U

18 U

12 U

Endrin Ketone

53494-70-5

UG/KG

10 U

10 U

12 U

18 U

15 U

gamma-BHC (Lindane)

58-89-9

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

gamma-Chlordane 12

5566-34-7

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

Heptachlor

76-44-8

UG/KG

4.1 U

4.1 U

6.2 U

7.3 U

5 U

Heptachlor Epoxide

1024-57-3

UG/KG

4.1 U

4.1 U

4.8 U

7.1 U

4.6 U

Methoxychlor

72-43-5

UG/KG

23 U

21 U

24 U

36 U

23 U

Toxaphene

8001-35-2

UG/KG

410 U

410 U

480 U

710 U

460 U

65


-------
Pascagoula Sediment All Data

ER1DSD	ER1SD	PR1SD	PR2SD	WPR1SD

Metals Scan





9/28/2005
1430

9/28/2005
1400

9/28/2005
1320



9/28/2005
1545



9/28/2005
1150

1,1,1-Trichloroethane

71-55-6

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,1,2,2-Tetrachloroethane

79-34-5

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,1,2-Trichloro-1,2,2-Trifluoroethane (Freon 113)

76-13-1

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,1,2-Trichloroethane

79-00-5

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,1-Dichloroethane

75-34-3

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,1-Dichloroethene (1,1-Dichloroethylene)

75-35-4

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,1-Dichloropropene

563-58-6

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,2,3-T richlorobenzene

87-61-6

UG/KG

2.4 U

2.5 U

10

U

6

U

3.4 U

1,2,3-Trichloropropane

96-18-4

UG/KG

2.4 U

2.5 U

10

U

6

U

3.4 U

1,2,4-T richlorobenzene

120-82-1

UG/KG

2.4 U

2.5 U

10

U

6

U

3.4 U

1,2,4-T rimethylbenzene

95-63-6

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,2-Dibromo-3-Chloropropane (DBCP)

96-12-8

UG/KG

5.9 U

6.3 U

26

U

15

U

8.6 U

1,2-Dibromoethane (EDB)

106-93-4

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,2-Dichlorobenzene

95-50-1

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,2-Dichloroethane

107-06-2

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,2-Dichloropropane

78-87-5

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,3,5-T rimethylbenzene

108-67-8

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,3-Dichlorobenzene

541-73-1

UG/KG

2.4 U

2.5 U

10

U

6

U

3.4 U

1,3-Dichloropropane

142-28-9

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

1,4-Dichlorobenzene

106-46-7

UG/KG

2.4 U

2.5 U

10

U

6

U

3.4 U

2,2-Dichloropropane

590-20-7

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

Acetone

67-64-1

UG/KG

12 U

12 U

70

U

30

U

17 U

Benzene

71-43-2

UG/KG

1.2 U

1.2 U

5.3

U

0.18

J

1.7 U

Bromobenzene

108-86-1

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

Bromochloromethane

74-97-5

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

Bromodichloromethane

75-27-4

UG/KG

1.2 U

1.2 U

5.3

U

3

U

1.7 U

Bromoform

75-25-2

UG/KG

5.9 U

6.3 U

26

U

15

U

8.6 U

Bromomethane

74-83-9

UG/KG

1.2 U

1.2 U

5.3

u

3

U

1.7 UJ

Carbon Disulfide

75-15-0

UG/KG

1.2 U

1.2 U

4.4

J

1.4

J

1.7 UJ

Carbon Tetrachloride

56-23-5

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Chlorobenzene

108-90-7

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Chloroethane

75-00-3

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Chloroform

67-66-3

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Chloromethane

74-87-3

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

cis-1,2-Dichloroethene

156-59-2

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

cis-1,3-Dichloropropene

10061-01-5

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Cyclohexane

110-82-7

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Dibromochloromethane

124-48-1

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Dibromomethane

74-95-3

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Dichlorodifluoromethane

75-71-8

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 UJ

Ethyl Benzene

100-41-4

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Hexachloro-1,3-Butadiene

87-68-3

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Isopropylbenzene

98-82-8

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Methyl Acetate

79-20-9

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 UJ

Methyl Butyl Ketone

591-78-6

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Methyl Ethyl Ketone

78-93-3

UG/KG

2.4 U

2.5 U

21

u

6

u

3.8 UJ

Methyl Isobutyl Ketone

108-10-1

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Methylcyclohexane

108-87-2

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Methylene Chloride

75-09-2

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

n-Butylbenzene

104-51-8

UG/KG

2.4 U

2.5 U

10

u

6

u

3.4 U

n-Propyl benzene

103-65-1

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

o-Chlorotoluene

95-49-8

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

o-Xylene

95-47-6

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

p-Chlorotoluene

106-43-4

UG/KG

2.4 U

2.5 U

10

u

6

u

3.4 U

p-lsopropyltoluene

99-87-6

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

sec-Butyl benzene

135-98-8

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Styrene

100-42-5

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

tert-Butylbenzene

98-06-6

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Toluene

108-88-3

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

trans-1,2-Dichloroethene

156-60-5

UG/KG

5.9 U

6.3 U

26

u

15

u

8.6 U

trans-1,3-Dichloropropene

10061-02-6

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

Trichloroethene (Trichloroethylene)

79-01-6

UG/KG

1.2 U

1.2 U

5.3

u

3

u

1.7 U

66


-------
Pascagoula Sediment All Data

ER1DSD	ER1SD	PR1SD	PR2SD	WPR1SD

Metals Scan





9/28/2005
1430



9/28/2005
1400



9/28/2005
1320



9/28/2005
1545



9/28/2005
1150

1,1-Biphenyl

92-52-4

UG/KG

400

U

410

U

440

U

710

U

450 U

1,2,4-Trichlorobenzene

120-82-1

UG/KG

400

U

410

U

440

U

710

U

450 U

2,3,4,6-Tetrachlorophenol

58-90-2

UG/KG

400

U

410

U

440

U

710

U

450 U

2,4,5-Trichlorophenol

95-95-4

UG/KG

400

U

410

U

440

U

710

U

450 U

2,4,6-Trichlorophenol

88-06-2

UG/KG

400

U

410

U

440

U

710

U

450 U

2,4-Dichlorophenol

120-83-2

UG/KG

400

U

410

U

440

U

710

U

450 U

2,4-Dimethylphenol

105-67-9

UG/KG

400

U

410

U

440

U

710

U

450 U

2,4-Dinitrophenol

51-28-5

UG/KG

790

UJ

820

UJ

890

UJ

1400

UR

900 UJ

2,4-Dinitrotoluene

121-14-2

UG/KG

400

U

410

U

440

U

710

U

450 U

2,6-Dinitrotoluene

606-20-2

UG/KG

400

U

410

U

440

U

710

U

450 U

2-Chloronaphthalene

91-58-7

UG/KG

400

U

410

U

440

U

710

U

450 U

2-Chlorophenol

95-57-8

UG/KG

400

U

410

U

440

U

710

U

450 U

2-Methyl-4,6-Dinitrophenol

534-52-1

UG/KG

790

U

820

U

890

U

1400

UJ

900 U

2-Methylnaphthalene

91-57-6

UG/KG

400

U

410

U

440

U

710

U

450 U

2-Methylphenol

95-48-7

UG/KG

400

U

410

U

440

U

710

U

450 U

2-Nitroaniline

88-74-4

UG/KG

400

U

410

U

440

U

710

U

450 U

2-Nitrophenol

88-75-5

UG/KG

400

U

410

U

440

U

710

UJ

450 U

3,3'-Dichlorobenzidine

91-94-1

UG/KG

400

U

410

U

440

U

710

U

450 U

3-Nitroaniline

99-09-2

UG/KG

400

u

410

U

440

U

710

U

450 U

4-Bromophenyl Phenyl Ether

101-55-3

UG/KG

400

u

410

U

440

U

710

U

450 U

4-Chloro-3-Methylphenol

59-50-7

UG/KG

400

u

410

U

440

U

710

U

450 U

4-Chloroaniline

106-47-8

UG/KG

400

u

410

U

440

U

710

U

450 U

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/KG

400

u

410

u

440

U

710

U

450 U

4-Nitroaniline

100-01-6

UG/KG

400

u

410

u

440

U

710

u

450 U

4-Nitrophenol

100-02-7

UG/KG

790

u

820

u

890

u

1400

u

900 U

Acenaphthene

83-32-9

UG/KG

400

u

410

u

440

u

710

u

450 U

Acenaphthylene

208-96-8

UG/KG

400

u

410

u

440

u

710

u

450 U

Acetophenone

98-86-2

UG/KG

400

u

410

u

440

u

710

u

450 U

Anthracene

120-12-7

UG/KG

400

u

410

u

440

u

710

u

450 U

Atrazine

1912-24-9

UG/KG

400

UJ

410

UJ

440

UJ

710

UJ

450 UJ

Benzaldehyde

100-52-7

UG/KG

400

u

410

u

440

u

710

u

450 U

Benzo(a)Anthracene

56-55-3

UG/KG

400

u

410

u

440

u

710

u

450 U

Benzo(b)Fluoranthene

205-99-2

UG/KG

400

u

410

u

440

u

710

u

450 U

Benzo(ghi)Perylene

191-24-2

UG/KG

400

u

410

u

440

u

710

u

450 U

Benzo(k)Fluoranthene

207-08-9

UG/KG

400

u

410

u

440

u

710

u

450 U

Benzo-a-Pyrene

50-32-8

UG/KG

400

u

410

u

440

u

710

u

450 U

Benzyl Butyl Phthalate

85-68-7

UG/KG

400

u

410

u

440

u

710

u

450 U

bis(2-Chloroethoxy (Methane

111-91-1

UG/KG

400

u

410

u

440

u

710

u

450 U

bis(2-Chloroethyl) Ether

111-44-4

UG/KG

400

u

410

u

440

u

710

u

450 U

bis(2-Chloroisopropyl) Ether

108-60-1

UG/KG

400

u

410

u

440

u

710

u

450 U

bis(2-Ethylhexyl) Phthalate

117-81-7

UG/KG

400

u

410

u

440

u

710

u

450 U

Caprolactam

105-60-2

UG/KG

400

u

410

u

440

u

710

u

450 U

Carbazole

86-74-8

UG/KG

400

UJ

410

UJ

440

UJ

710

UJ

450 UJ

Chrysene

218-01-9

UG/KG

400

u

410

u

440

u

710

u

450 U

Dibenzo(a,h)Anthracene

53-70-3

UG/KG

400

u

410

u

440

u

710

u

450 U

Dibenzofuran

132-64-9

UG/KG

400

u

410

u

440

u

710

u

450 U

Diethyl Phthalate

84-66-2

UG/KG

400

u

410

u

440

u

710

u

450 U

Dimethyl Phthalate

131-11-3

UG/KG

400

UJ

410

UJ

440

UJ

710

UJ

450 UJ

Di-n-Butylphthalate

84-74-2

UG/KG

400

u

410

u

440

u

710

u

450 U

Di-n-Octyl phthalate

117-84-0

UG/KG

400

u

410

u

440

u

710

u

450 U

Fluoranthene

206-44-0

UG/KG

400

u

410

u

440

u

710

u

450 U

Fluorene

86-73-7

UG/KG

400

u

410

u

440

u

710

u

450 U

Hexachlorobenzene (HCB)

118-74-1

UG/KG

400

u

410

u

440

u

710

u

450 U

Hexachlorobutadiene

87-68-3

UG/KG

400

u

410

u

440

u

710

u

450 U

Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/KG

400

u

410

u

440

u

710

UJ

450 U

Hexachloroethane

67-72-1

UG/KG

400

u

410

u

440

u

710

u

450 U

Indeno (1,2,3-cd) Pyrene

193-39-5

UG/KG

400

u

410

u

440

u

710

u

450 U

Isophorone

78-59-1

UG/KG

400

u

410

u

440

u

710

u

450 U

Naphthalene

91-20-3

UG/KG

400

u

410

u

440

u

710

u

450 U

Nitrobenzene

98-95-3

UG/KG

400

u

410

u

440

u

710

u

450 U

n-Nitroso di-n-Propylamine

621-64-7

UG/KG

400

u

410

u

440

u

710

u

450 U

n-Nitrosodiphenylamine/Diphenyl amine

122-39-4

UG/KG

400

u

410

u

440

u

710

u

450 U

Pentachlorophenol

87-86-5

UG/KG

790

u

820

u

890

u

1400

u

900 U

Phenanthrene

85-01-8

UG/KG

400

u

410

u

440

u

710

u

450 U

67


-------
Pascagoula Sediment All Data

Metals Scan

ER1DSD
9/28/2005
1430

ER1SD
9/28/2005
1400

PR1SD
9/28/2005
1320

PR2SD
9/28/2005
1545

WPR1SD
9/28/2005
1150

Total Kjeldahl Nitrogen
Total Organic Carbon
Total Phosphorus

MG/KG
MG/KG
7723-14-0 MG/KG

57
8700 U
26 U

57
8600 U
26 U

2200
39000 U
330

1200
15000
180

430
9500 U

86

Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is'average'of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

68


-------
Back Bay Biloxi Sediment All Data
Metals Scan





BBB3DSD
9/29/2005
1005



BBB3SD
9/29/2005
945



BBB6SD
9/29/2005
1120



% Moisture



%

69



66



62



Aluminum

7429-90-5

MG/KG

7000



7800



5800

A

Antimony

7440-36-0

MG/KG

0.25

U

0.25

U

0.25

UJ

Arsenic

7440-38-2

MG/KG

5.2



5.5



4.7

A

Barium

7440-39-3

MG/KG

14



16



22

A

Beryllium

7440-41-7

MG/KG

0.99



1.1



0.57

A

Cadmium

7440-43-9

MG/KG

0.42



0.46



0.31

A

Calcium

7440-70-2

MG/KG

1400



1400



1700

A

Chromium

7440-47-3

MG/KG

12



12



11

A

Cobalt

7440-48-4

MG/KG

5.9



6



3.4

A

Copper

7440-50-8

MG/KG

14

J

15

J

13

AJ

Iron

7439-89-6

MG/KG

14000

J

15000

J

12000

AJ

Lead

7439-92-1

MG/KG

18



20



16

A

Magnesium

7439-95-4

MG/KG

3200



3200



2200

A

Manganese

7439-96-5

MG/KG

140



140



93

A

Molybdenum

7439-98-7

MG/KG

0.5

U

0.61



0.72

A

Nickel

7440-02-0

MG/KG

5.9

J

6.2

J

4

UJ

Potassium

7440-09-7

MG/KG

1200



1300



840

A

Selenium

7782-49-2

MG/KG

1



1.2



0.57

A

Silver

7440-22-4

MG/KG

0.5

U

0.5

U

0.5

U

Sodium

7440-23-5

MG/KG

6800



6000



5600

A

Strontium

7440-24-6

MG/KG

27



28



24

A

Thallium

7440-28-0

MG/KG

0.25

U

0.25

U

0.25

U

Tin

7440-31-5

MG/KG



NA



NA



NA

Titanium

7440-32-6

MG/KG

12



11



9

AJ

Total Mercury

7439-97-6

MG/KG

0.069



0.07

A

0.045

U

Vanadium

7440-62-2

MG/KG

16



17



16

A

Yttrium

7440-65-5

MG/KG

12



13



7.2

A

Zinc

7440-66-6

MG/KG

63



66



82

A

PCB Scan

















% Moisture



%

70



68



63



PCB-1016 (Aroclor 1016)

12674-11-2

UG/KG

100

UJ

100

UJ

100

UJ

PCB-1221 (Aroclor 1221)

11104-28-2

UG/KG

100

UJ

100

UJ

100

UJ

PCB-1232 (Aroclor 1232)

11141-16-5

UG/KG

100

UJ

100

UJ

100

UJ

PCB-1242 (Aroclor 1242)

53469-21-9

UG/KG

100

UJ

100

UJ

100

UJ

PCB-1248 (Aroclor 1248)

12672-29-6

UG/KG

100

UJ

100

UJ

100

UJ

PCB-1254 (Aroclor 1254)

11097-69-1

UG/KG

100

UJ

100

UJ

100

UJ

PCB-1260 (Aroclor 1260)

11096-82-5

UG/KG

100

UJ

100

UJ

100

UJ

Pesticides Scan

















% Moisture



%

70



68



63



4,4'-DDD (p.p'-DDD)

72-54-8

UG/KG

28

U

26

UJ

20

UJ

4,4'-DDE (p.p'-DDE)

72-55-9

UG/KG

11

U

10

UJ

7.9

UJ

4,4'-DDT (p.p'-DDT)

50-29-3

UG/KG

40

U

37

UJ

20

UJ

Aldrin

309-00-2

UG/KG

15

U

14

UJ

10

UJ

alpha-BHC

319-84-6

UG/KG

11

U

10

UJ

7.9

UJ

alpha-Chlordane 12

5103-71-9

UG/KG

11

U

10

UJ

7.9

UJ

beta-BHC

319-85-7

UG/KG

11

U

26

UJ

24

UJ

Chlordene 12

3734-48-3

UG/KG

11

U

10

UJ

7.9

UJ

cis-Nonachlor 12

5103-73-1

UG/KG

11

U

10

UJ

7.9

UJ

delta-BHC

319-86-8

UG/KG

20

U

18

UJ

13

UJ

Dieldrin

60-57-1

UG/KG

12

U

10

UJ

7.9

UJ

Endosulfan 1 (alpha)

959-98-8

UG/KG

18

U

10

UJ

8.3

UJ

Endosulfan II (beta)

33213-65-9

UG/KG

28

U

26

UJ

20

UJ

Endosulfan Sulfate

1031-07-8

UG/KG

28

U

26

UJ

20

UJ

Endrin

72-20-8

UG/KG

28

U

26

UJ

20

UJ

Endrin Ketone

53494-70-5

UG/KG

28

U

26

UJ

20

UJ

gamma-BHC (Lindane)

58-89-9

UG/KG

11

u

10

UJ

7.9

UJ

69


-------
Back Bay Biloxi Sediment All Data

Metals Scan





BBB3DSD

9/29/2005
1005



BBB3SD

9/29/2005
945



BBB6SD

9/29/2005
1120

Volatiles Scan















% Moisture



%

69



66



62

(m- and/or p-)Xylene



UG/KG

14

U

8.7

u

8.7 U

1,1,1,2-Tetrachloroethane

630-20-6

UG/KG

6.8

U

4.3

U

4.3 U

1,1,1 -T richloroethane

71-55-6

UG/KG

6.8

U

4.3

U

4.3 U

1,1,2,2-T etrachloroethane

79-34-5

UG/KG

6.8

U

4.3

U

4.3 U

1,1,2-Trichloro-1,2,2-Trifluoroethane (Freon 113)

76-13-1

UG/KG

6.8

U

4.3

U

4.3 U

1,1,2-Trichloroethane

79-00-5

UG/KG

6.8

U

4.3

U

4.3 U

1,1-Dichloroethane

75-34-3

UG/KG

6.8

U

4.3

U

4.3 U

1,1 -Dichloroethene (1,1 -Dichloroethylene)

75-35-4

UG/KG

6.8

U

4.3

U

4.3 U

1,1-Dichloropropene

563-58-6

UG/KG

6.8

U

4.3

U

4.3 U

1,2,3-T richloro benzene

87-61-6

UG/KG

14

U

8.7

U

8.7 U

1,2,3-Trichloro propane

96-18-4

UG/KG

14

U

8.7

U

8.7 U

1,2,4-T richlorobenzene

120-82-1

UG/KG

14

U

8.7

U

8.7 U

1,2,4-Trimethyl benzene

95-63-6

UG/KG

6.8

U

4.3

U

4.3 U

1,2-Dibromo-3-Chloropropane (DBCP)

96-12-8

UG/KG

34

U

22

U

22 U

1,2-Dibromoethane (EDB)

106-93-4

UG/KG

6.8

U

4.3

U

4.3 U

1,2-Dichlorobenzene

95-50-1

UG/KG

6.8

U

4.3

U

4.3 U

1,2-Dichloroethane

107-06-2

UG/KG

6.8

U

4.3

U

4.3 U

1,2-Dichloropropane

78-87-5

UG/KG

6.8

U

4.3

U

4.3 U

1,3,5-T rimethylbenzene

108-67-8

UG/KG

6.8

U

4.3

U

2 J

1,3-Dichlorobenzene

541-73-1

UG/KG

14

U

8.7

U

8.7 U

1,3-Dichloropropane

142-28-9

UG/KG

6.8

U

4.3

U

4.3 U

1,4-Dichlorobenzene

106-46-7

UG/KG

14

U

8.7

U

8.7 U

2,2-Dichloropropane

590-20-7

UG/KG

6.8

U

4.3

U

4.3 U

Acetone

67-64-1

UG/KG

68

U

40

u

43 U

Benzene

71-43-2

UG/KG

6.8

U

4.3

u

4.3 U

Bromobenzene

108-86-1

UG/KG

6.8

U

4.3

u

4.3 U

Bromochloromethane

74-97-5

UG/KG

6.8

U

4.3

u

4.3 U

Bromodichloromethane

75-27-4

UG/KG

6.8

u

4.3

u

4.3 U

Bromoform

75-25-2

UG/KG

34

u

22

u

22 U

Bromomethane

74-83-9

UG/KG

6.8

UJ

4.3

UJ

4.3 UJ

Carbon Disulfide

75-15-0

UG/KG

6.8

u

4.3

UJ

4.3 U

Carbon Tetrachloride

56-23-5

UG/KG

6.8

u

CO

u

4.3 U

Chloro benzene

108-90-7

UG/KG

6.8

u

CO

u

4.3 U

Chloroethane

75-00-3

UG/KG

6.8

u

CO

u

4.3 U

Chloroform

67-66-3

UG/KG

6.8

u

CO

u

4.3 U

Chloro methane

74-87-3

UG/KG

6.8

u

CO

u

4.3 U

cis-1,2-Dichloroethene

156-59-2

UG/KG

6.8

u

CO

u

4.3 U

cis-1,3-Dichloropropene

10061-01-5

UG/KG

6.8

u

CO

u

4.3 U

Cyclohexane

110-82-7

UG/KG

6.8

u

CO

u

4.3 U

Di bromochloromethane

124-48-1

UG/KG

6.8

u

CO

u

4.3 U

Di bromomethane

74-95-3

UG/KG

6.8

u

CO

u

4.3 U

Dichlorodifluoromethane

75-71-8

UG/KG

6.8

UJ

CO

UJ

4.3 UJ

Ethyl Benzene

100-41-4

UG/KG

6.8

u

CO

u

4.3 U

Hexachloro-1,3-Butadiene

87-68-3

UG/KG

6.8

u

CO

u

4.3 U

Isopropylbenzene

98-82-8

UG/KG

6.8

u

CO

u

0.87 J

Methyl Acetate

79-20-9

UG/KG

6.8

UJ

CO

UJ

4.3 UJ

Methyl Butyl Ketone

591-78-6

UG/KG

6.8

u

CO

u

4.3 U

Methyl Ethyl Ketone

78-93-3

UG/KG

11

J

9.7

UJ

8.7 UJ

Methyl Isobutyl Ketone

108-10-1

UG/KG

6.8

u

CO

u

4.3 U

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/KG

6.8

u

CO

u

4.3 U

Methylcyclohexane

108-87-2

UG/KG

6.8

u

CO

u

4.3 U

Methylene Chloride

75-09-2

UG/KG

6.8

u

CO

u

4.3 U

n-Butyl benzene

104-51-8

UG/KG

14

u

8.7

u

3.6 J

n-Propylbenzene

103-65-1

UG/KG

6.8

u

CO

u

2.1 J

o-Chlorotoluene

95-49-8

UG/KG

6.8

u

CO

u

4.3 U

o-Xylene

95-47-6

UG/KG

6.8

u

CO

u

0.39 J

70


-------
Back Bay Biloxi Sediment All Data
Metals Scan





BBB3DSD
9/29/2005
1005



BBB3SD
9/29/2005
945



BBB6SD
9/29/2005
1120

Toluene

108-88-3

UG/KG

6.8

u

4.3

u

4.3 U

trans-1,2-Dichloroethene

156-60-5

UG/KG

34

u

22

u

22 U

trans-1,3-Dichloropropene

10061-02-6

UG/KG

6.8

u

4.3

u

4.3 U

Trichloroethene (Trichloroethylene)

79-01-6

UG/KG

6.8

u

4.3

u

4.3 U

Trichlorofluoromethane (Freon11)

75-69-4

UG/KG

6.8

u

4.3

u

4.3 U

Vinyl Chloride

75-01-4

UG/KG

6.8

u

4.3

u

4.3 U

Extractables Scan















% Moisture



%

70



68.22



62.62

(3-and/or 4-)Methylphenol



UG/KG

1100

u

1000

u

850 U

1,1 -Biphenyl

92-52-4

UG/KG

1100

u

1000

u

850 U

1,2,4-Trichlorobenzene

120-82-1

UG/KG

1100

u

1000

u

850 U

2,3,4,6-Tetrachlorophenol

58-90-2

UG/KG

1100

u

1000

u

850 U

2,4,5-Trichlorophenol

95-95-4

UG/KG

1100

u

1000

u

850 U

2,4,6-Trichlorophenol

88-06-2

UG/KG

1100

u

1000

u

850 U

2,4-Dichlorophenol

120-83-2

UG/KG

1100

u

1000

u

850 U

2,4-Dimethylphenol

105-67-9

UG/KG

1100

u

1000

u

850 U

2,4-Dinitrophenol

51-28-5

UG/KG

2200

UJ

2000

UJ

1700 UJ

2,4-Dinitrotoluene

121-14-2

UG/KG

1100

u

1000

u

850 U

2,6-Dinitrotoluene

606-20-2

UG/KG

1100

u

1000

u

850 U

2-Chloronaphthalene

91-58-7

UG/KG

1100

u

1000

u

850 U

2-Chlorophenol

95-57-8

UG/KG

1100

u

1000

u

850 U

2-Methyl-4,6-Dinitrophenol

534-52-1

UG/KG

2200

u

2000

u

1700 U

2-Methylnaphthalene

91-57-6

UG/KG

1100

u

1000

u

850 U

2-Methylphenol

95-48-7

UG/KG

1100

u

1000

u

850 U

2-Nitroaniline

88-74-4

UG/KG

1100

u

1000

u

850 U

2-Nitrophenol

88-75-5

UG/KG

1100

u

1000

u

850 U

3,3'-Dichlorobenzidine

91-94-1

UG/KG

1100

u

1000

u

850 U

3-Nitroaniline

99-09-2

UG/KG

1100

u

1000

u

850 U

4-Bromophenyl Phenyl Ether

101-55-3

UG/KG

1100

u

1000

u

850 U

4-Chloro-3-Methylphenol

59-50-7

UG/KG

1100

u

1000

u

850 U

4-Chloroaniline

106-47-8

UG/KG

1100

u

1000

u

850 U

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/KG

1100

u

1000

u

850 U

4-Nitroaniline

100-01-6

UG/KG

1100

u

1000

u

850 U

4-Nitrophenol

100-02-7

UG/KG

2200

u

2000

u

1700 U

Acenaphthene

83-32-9

UG/KG

1100

u

1000

u

850 U

Acenaphthylene

208-96-8

UG/KG

1100

u

1000

u

850 U

Acetophenone

98-86-2

UG/KG

1100

u

1000

u

850 U

Anthracene

120-12-7

UG/KG

1100

u

1000

u

850 U

Atrazine

1912-24-9

UG/KG

1100

UJ

1000

UJ

850 UJ

Benzaldehyde

100-52-7

UG/KG

1100

u

1000

u

850 U

Be nzo(a) Anthracene

56-55-3

UG/KG

1100

u

1000

u

850 U

Benzo(b)Fluoranthene

205-99-2

UG/KG

1100

u

1000

u

850 U

Benzo(ghi)Perylene

191-24-2

UG/KG

1100

u

1000

u

850 U

Benzo(k)Fluoranthene

207-08-9

UG/KG

1100

u

1000

u

850 U

Benzo-a-Pyrene

50-32-8

UG/KG

1100

u

1000

u

850 U

Benzyl Butyl Phthalate

85-68-7

UG/KG

1100

u

1000

u

850 U

bis(2-Chloroethoxy)Methane

111-91-1

UG/KG

1100

u

1000

u

850 U

bis(2-Chloroethyl) Ether

111-44-4

UG/KG

1100

u

1000

u

850 U

bis(2-Chloroisopropyl) Ether

108-60-1

UG/KG

1100

u

1000

u

850 U

bis(2-Ethylhexyl) Phthalate

117-81-7

UG/KG

1100

u

1000

u

850 U

Caprolactam

105-60-2

UG/KG

1100

u

1000

u

850 U

Carbazole

86-74-8

UG/KG

1100

UJ

1000

UJ

850 UJ

Chrysene

218-01-9

UG/KG

1100

u

1000

u

850 U

Dibenzo(a.h) Anthracene

53-70-3

UG/KG

1100

u

1000

u

850 U

Dibenzofuran

132-64-9

UG/KG

1100

u

1000

u

850 U

Diethyl Phthalate

84-66-2

UG/KG

1100

u

1000

u

850 U

Dimethyl Phthalate

131-11-3

UG/KG

1100

UJ

1000

UJ

850 UJ

Di-n-Butylphthalate

84-74-2

UG/KG

1100

u

1000

u

850 U

71


-------
Back Bay Biloxi Sediment All Data

Metals Scan





9/29/2005
1005



9/29/2005
945



9/29/2005
1120



Hexachloroethane

67-72-1

UG/KG

1100

U

1000

U

850

U

Indeno (1,2,3-cd) Pyrene

193-39-5

UG/KG

1100

U

1000

U

850

U

Isophorone

78-59-1

UG/KG

1100

U

1000

U

850

U

Naphthalene

91-20-3

UG/KG

1100

U

1000

U

850

U

Nitrobenzene

98-95-3

UG/KG

1100

U

1000

U

850

U

n-Nitroso di-n-Propylamine

621-64-7

UG/KG

1100

U

1000

U

850

U

n-Nitrosodiphenylamine/Diphenylamine

122-39-4

UG/KG

1100

U

1000

U

850

U

Pentachlorophenol

87-86-5

UG/KG

2200

U

2000

U

1700

U

Phenanthrene

85-01-8

UG/KG

1100

U

1000

U

850

U

Phenol

108-95-2

UG/KG

1100

U

1000

U

850

U

Pyrene

129-00-0

UG/KG

1100

U

1000

U

120

J

Classical Nutrients

















Ammonia

7664-41-7

MG/KG

52



77



91



Nitrate-Nitrite Nitrogen



MG/KG

3.1

UJ

2.8

UJ

5.1

UJ

Total Kjeldahl Nitrogen



MG/KG

2300



2400



1700



Total Organic Carbon



MG/KG

26000



28000



20000



Total Phosphorus

7723-14-0

MG/KG

300



330



430



Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is 'average' of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

72


-------
Bay St Louis Sediment All Data
Metals Scan





PEARL1SD
9/29/2005
1645

SLB2SD
9/30/2005
1520

SLB3SD
9/30/2005
1230

SLB6DSD
9/30/2005
1100



SLB6SD
9/30/2005
1040

% Moisture



%

65

23

52

56



57

Aluminum

7429-90-5

MG/KG

5600

1200 A

4600

6600



6100

Antimony

7440-36-0

MG/KG

0.25 U

0.25 U

0.25 U

0.25

U

0.25 U

Arsenic

7440-38-2

MG/KG

3.4

1.5 A

4.4

8.9



9

Barium

7440-39-3

MG/KG

37

6.7 A

18

19



18

Beryllium

7440-41-7

MG/KG

0.86

0.3 U

0.51

0.77



0.72

Cadmium

7440-43-9

MG/KG

0.2

0.12 U

0.17

0.24



0.21

Calcium

7440-70-2

MG/KG

1800

1400 A

2600

4400



1700

Chromium

7440-47-3

MG/KG

10

2 A

6.6

10



9.4

Cobalt

7440-48-4

MG/KG

4.2

1.6 A

4.8

7.7



7.5

Copper

7440-50-8

MG/KG

9.6 J

1.5 A

5.2

6.7



6.2

Iron

7439-89-6

MG/KG

8800 J

3000 A

10000

16000



16000

Lead

7439-92-1

MG/KG

17

3.2 A

9.8

15



14

Magnesium

7439-95-4

MG/KG

3000

700 A

2600

3500



3300

Manganese

7439-96-5

MG/KG

160

78 A

210

260



240

Molybdenum

7439-98-7

MG/KG

0.99

0.5 U

0.5 U

0.5

U

0.5 U

Nickel

7440-02-0

MG/KG

8.3 J

1.5 A

5.4

8



7.6

Potassium

7440-09-7

MG/KG

1000

340 A

1200

1600



1500

Selenium

7782-49-2

MG/KG

0.66

0.5 U

0.5 U

0.5

U

0.5 U

Silver

7440-22-4

MG/KG

0.5 U

0.5 U

0.5 U

0.5

U

0.5 U

Sodium

7440-23-5

MG/KG

3100

1600 A

5600

5900



5900

Strontium

7440-24-6

MG/KG

31

10 A

26

37



22

Thallium

7440-28-0

MG/KG

0.25 U

0.25 U

0.25 U

0.25

U

0.25 U

Tin

7440-31-5

MG/KG

NA

NA

NA



NA

NA

Titanium

7440-32-6

MG/KG

16

12 AJ

17 J

20

J

19 J

Total Mercury

7439-97-6

MG/KG

0.046 U

0.046 U

0.046 U

0.047

U

0.049 U

Vanadium

7440-62-2

MG/KG

17

3.5 A

13

19



18

Yttrium

7440-65-5

MG/KG

14

2.6 A

7.9

11



10

Zinc

7440-66-6

MG/KG

22

9.7 A

32

42



41

PCB Scan

















% Moisture



%

68

23

54

36



58

PCB-1016 (Aroclor 1016)

12674-11-2

UG/KG

100 UJ

100 U

100 UJ

100

UJ

100 UJ

PCB-1221 (Aroclor 1221)

11104-28-2

UG/KG

100 UJ

100 U

100 UJ

100

UJ

100 UJ

PCB-1232 (Aroclor 1232)

11141-16-5

UG/KG

100 UJ

100 U

100 UJ

100

UJ

100 UJ

PCB-1242 (Aroclor 1242)

53469-21-9

UG/KG

100 UJ

100 U

100 UJ

100

UJ

100 UJ

PCB-1248 (Aroclor 1248)

12672-29-6

UG/KG

100 UJ

100 U

100 UJ

100

UJ

100 UJ

PCB-1254 (Aroclor 1254)

11097-69-1

UG/KG

100 UJ

100 U

100 UJ

100

UJ

100 UJ

PCB-1260 (Aroclor 1260)

11096-82-5

UG/KG

100 UJ

100 U

100 UJ

100

UJ

100 UJ

Pesticides Scan

















% Moisture



%

68

23

54

56



58

4,4'-DDD (p.p'-DDD)

72-54-8

UG/KG

24 UJ

9.9 U

18 U

18

U

19 U

4,4'-DDE (p.p'-DDE)

72-55-9

UG/KG

9.7 UJ

4 U

7 U

7.2

U

7.8 U

4,4'-DDT (p.p'-DDT)

50-29-3

UG/KG

34 UJ

9.9 U

18 U

18

U

19 U

Aldrin

309-00-2

UG/KG

9.7 UJ

4 U

7 U

9.3

U

9.7 U

alpha-BHC

319-84-6

UG/KG

9.7 UJ

4 U

7 U

7.2

U

7.8 U

alpha-Chlordane 12

5103-71-9

UG/KG

9.7 UJ

4 U

7 U

7.2

U

7.8 U

beta-BHC

319-85-7

UG/KG

9.7 UJ

4 U

7 U

7.2

U

7.8 U

Chlordene 12

3734-48-3

UG/KG

9.7 UJ

4 U

7 U

7.2

U

7.8 U

cis-Nonachlor 12

5103-73-1

UG/KG

9.7 UJ

4 U

7 U

7.2

U

7.8 U

delta-BHC

319-86-8

UG/KG

14 UJ

6.4 U

11 U

11

U

7.8 U

Dieldrin

60-57-1

UG/KG

9.7 UJ

4 U

7.9 U

7.2

U

7.8 U

Endosulfan 1 (alpha)

959-98-8

UG/KG

9.7 UJ

4 U

7.9 U

8.2

U

7.8 U

Endosulfan II (beta)

33213-65-9

UG/KG

24 UJ

9.9 U

18 U

18

U

19 U

Endosulfan Sulfate

1031-07-8

UG/KG

24 UJ

9.9 U

18 U

18

U

19 U

Endrin

72-20-8

UG/KG

24 UJ

9.9 U

18 U

18

U

19 U

Endrin Ketone

53494-70-5

UG/KG

24 UJ

9.9 U

18 U

18

u

25 U

gamma-BHC (Lindane)

58-89-9

UG/KG

9.7 UJ

4 U

7 U

7.2

u

7.8 U

gamma-Chlordane 12

5566-34-7

UG/KG

9.7 UJ

4 U

7 U

7.2

u

7.8 U

Heptachlor

76-44-8

UG/KG

10 UJ

4 U

7 U

7.2

u

7.8 U

Heptachlor Epoxide

1024-57-3

UG/KG

9.7 UJ

4 U

7 U

7.2

u

7.8 U

Methoxychlor

72-43-5

UG/KG

49 UJ

20 U

35 U

36

u

39 U

Toxaphene

8001-35-2

UG/KG

970 UJ

400 U

700 U

720

u

780 U

trans-Nonachlor 12

39765-80-5

UG/KG

9.7 UJ

4 U

7 U

7.2

u

7.8 U

73


-------
Bay St Louis Sediment All Data

Metals Scan





PEARL1SD
9/29/2005
1645



SLB2SD
9/30/2005
1520



SLB3SD
9/30/2005
1230



SLB6DSD
9/30/2005
1100



SLB6SD
9/30/2005
1040

1,1,1-Trichloroethane

71-55-6

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,1,2,2-Tetrachloroethane

79-34-5

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,1,2-Trichloro-1,2,2-Trifluoroethane (Freon 113)

76-13-1

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,1,2-Trichloroethane

79-00-5

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,1-Dichloroethane

75-34-3

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,1-Dichloroethene (1,1-Dichloroethylene)

75-35-4

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,1-Dichloropropene

563-58-6

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,2,3-Trichlorobenzene

87-61-6

UG/KG

8.3

U

2.8

U

5.4

U

6.5

U

6.8 U

1,2,3-Trichloropropane

96-18-4

UG/KG

8.3

U

2.8

U

5.4

U

6.5

U

6.8 U

1,2,4-Trichlorobenzene

120-82-1

UG/KG

8.3

U

2.8

U

5.4

U

6.5

U

6.8 U

1,2,4-Trimethylbenzene

95-63-6

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,2-Dibromo-3-Chloropropane (DBCP)

96-12-8

UG/KG

21

U

7

U

14

U

16

U

17 U

1,2-Dibromoethane (EDB)

106-93-4

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,2-Dichlorobenzene

95-50-1

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,2-Dichloroethane

107-06-2

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,2-Dichloropropane

78-87-5

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,3,5-Trimethylbenzene

108-67-8

UG/KG

0.25

J

1.4

U

2.7

U

3.2

U

3.4 U

1,3-Dichlorobenzene

541-73-1

UG/KG

8.3

U

2.8

U

5.4

U

6.5

U

6.8 U

1,3-Dichloropropane

142-28-9

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

1,4-Dichlorobenzene

106-46-7

UG/KG

8.3

U

2.8

U

5.4

U

6.5

U

6.8 U

2,2-Dichloropropane

590-20-7

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

Acetone

67-64-1

UG/KG

42

U

14

U

27

U

32

U

34 U

Benzene

71-43-2

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

Bromobenzene

108-86-1

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

Bromochloromethane

74-97-5

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

Bromodichloromethane

75-27-4

UG/KG

4.2

U

1.4

U

2.7

U

3.2

U

3.4 U

Bromoform

75-25-2

UG/KG

21

U

7

U

14

U

16

U

17 U

Bromomethane

74-83-9

UG/KG

4.2

UJ

1.4

UJ

2.7

UJ

3.2

UJ

3.4 UJ

Carbon Disulfide

75-15-0

UG/KG

5

UJ

1.4

UJ

2.7

UJ

3.2

UJ

3.4 UJ

Carbon Tetrachloride

56-23-5

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Chlorobenzene

108-90-7

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Chloroethane

75-00-3

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Chloroform

67-66-3

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Chloromethane

74-87-3

UG/KG

4.2

u

1.4

UJ

2.7

u

3.2

u

3.4 U

cis-1,2-Dichloroethene

156-59-2

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

cis-1,3-Dichloropropene

10061-01-5

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Cyclohexane

110-82-7

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Dibromochloromethane

124-48-1

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Dibromomethane

74-95-3

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Dichlorodifluoromethane

75-71-8

UG/KG

4.2

UJ

1.4

UJ

2.7

UJ

3.2

UJ

3.4 UJ

Ethyl Benzene

100-41-4

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Hexachloro-1,3-Butadiene

87-68-3

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Isopropylbenzene

98-82-8

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Methyl Acetate

79-20-9

UG/KG

4.2

UJ

1.4

UJ

2.7

UJ

3.2

UJ

3.4 UJ

Methyl Butyl Ketone

591-78-6

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Methyl Ethyl Ketone

78-93-3

UG/KG

8.3

UJ

2.8

UJ

5.4

UJ

6.5

UJ

6.8 UJ

Methyl Isobutyl Ketone

108-10-1

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Methylcyclohexane

108-87-2

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Methylene Chloride

75-09-2

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

n-Butylbenzene

104-51-8

UG/KG

8.3

u

2.8

u

5.4

u

6.5

u

6.8 U

n-Propylbenzene

103-65-1

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

o-Chlorotoluene

95-49-8

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

o-Xylene

95-47-6

UG/KG

0.21

J

1.4

u

2.7

u

3.2

u

3.4 U

p-Chlorotoluene

106-43-4

UG/KG

8.3

u

2.8

u

5.4

u

6.5

u

6.8 U

p-lsopropyltoluene

99-87-6

UG/KG

3.4

J

1.4

u

2.7

u

3.2

u

3.4 U

sec-Butylbenzene

135-98-8

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Styrene

100-42-5

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

tert-Butylbenzene

98-06-6

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Toluene

108-88-3

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

trans-1,2-Dichloroethene

156-60-5

UG/KG

21

u

7

u

14

u

16

u

17 U

trans-1,3-Dichloropropene

10061-02-6

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Trichloroethene (Trichloroethylene)

79-01-6

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

Trichlorofluoromethane (Freon 11)

75-69-4

UG/KG

4.2

u

1.4

u

2.7

u

3.2

u

3.4 U

74


-------
Bay St Louis Sediment All Data

Metals Scan





PEARL1SD
9/29/2005
1645



SLB2SD
9/30/2005
1520



SLB3SD
9/30/2005
1230



SLB6DSD
9/30/2005
1100



SLB6SD
9/30/2005
1040

1,1-Bi phenyl

92-52-4

UG/KG

980

U

430

U

700

U

740

U

740 U

1,2,4-T richlorobenzene

120-82-1

UG/KG

980

U

430

U

700

U

740

U

740 U

2,3,4,6-Tetrachlorophenol

58-90-2

UG/KG

980

U

430

U

700

U

740

U

740 U

2,4,5-T richlorophenol

95-95-4

UG/KG

980

U

430

U

700

U

740

U

740 U

2,4,6-T richlorophenol

88-06-2

UG/KG

980

U

430

U

700

U

740

U

740 U

2,4-Dichlorophenol

120-83-2

UG/KG

980

U

430

U

700

U

740

U

740 U

2,4-Dimethylphenol

105-67-9

UG/KG

980

U

430

U

700

U

740

U

740 U

2,4-Dinitrophenol

51-28-5

UG/KG

2000

UJ

860

UJ

1400

UJ

1500

UJ

1500 UJ

2,4-Dinitrotoluene

121-14-2

UG/KG

980

U

430

U

700

U

740

U

740 U

2,6-Dinitrotoluene

606-20-2

UG/KG

980

U

430

U

700

U

740

U

740 U

2-Chloronaphthalene

91-58-7

UG/KG

980

U

430

U

700

U

740

U

740 U

2-Chlorophenol

95-57-8

UG/KG

980

U

430

U

700

U

740

U

740 U

2-Methyl-4,6-Dinitrophenol

534-52-1

UG/KG

2000

U

860

U

1400

U

1500

U

1500 U

2-Methylnaphthalene

91-57-6

UG/KG

980

U

430

U

700

U

740

U

740 U

2-Methylphenol

95-48-7

UG/KG

980

U

430

U

700

U

740

U

740 U

2-Nitroaniline

88-74-4

UG/KG

980

U

430

U

700

U

740

U

740 U

2-Nitrophenol

88-75-5

UG/KG

980

U

430

U

700

U

740

U

740 U

3,3'-Dichlorobenzidine

91 -94-1

UG/KG

980

U

430

U

700

u

740

U

740 U

3-Nitroaniline

99-09-2

UG/KG

980

U

430

U

700

u

740

U

740 U

4-Bromophenyl Phenyl Ether

101-55-3

UG/KG

980

U

430

U

700

u

740

U

740 U

4-Chloro-3-Methylphenol

59-50-7

UG/KG

980

U

430

U

700

u

740

U

740 U

4-Chloroaniline

106-47-8

UG/KG

980

U

430

U

700

u

740

U

740 U

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/KG

980

U

430

U

700

u

740

U

740 U

4-Nitroaniline

100-01-6

UG/KG

980

u

430

U

700

u

740

u

740 U

4-Nitrophenol

100-02-7

UG/KG

2000

u

860

u

1400

u

1500

u

1500 U

Acenaphthene

83-32-9

UG/KG

980

u

430

u

700

u

740

u

740 U

Acenaphthylene

208-96-8

UG/KG

980

u

430

u

700

u

740

u

740 U

Acetophenone

98-86-2

UG/KG

980

u

430

u

700

u

740

u

740 U

Anthracene

120-12-7

UG/KG

980

u

430

u

700

u

740

u

740 U

Atrazine

1912-24-9

UG/KG

980

UJ

430

u

700

u

740

u

740 U

Benzaldehyde

100-52-7

UG/KG

980

u

430

UJ

700

UJ

740

UJ

740 UJ

Benzo(a) Anthracene

56-55-3

UG/KG

980

u

58

J

700

u

740

u

740 U

Benzo(b)Fluoranthene

205-99-2

UG/KG

980

u

130

J

700

u

740

u

740 U

Benzo(ghi)Perylene

191-24-2

UG/KG

980

u

74

J

700

u

740

u

740 U

Benzo(k)Fluoranthene

207-08-9

UG/KG

980

u

120

J

700

u

740

u

740 U

Benzo-a-Pyrene

50-32-8

UG/KG

980

u

130

J

700

u

740

u

740 U

Benzyl Butyl Phthalate

85-68-7

UG/KG

980

u

430

u

700

u

740

u

740 U

bis(2-Chloroethoxy)Methane

111-91-1

UG/KG

980

u

430

u

700

u

740

u

740 U

bis(2-Chloroethyl) Ether

111-44-4

UG/KG

980

u

430

u

700

u

740

u

740 U

bis(2-Chloroisopropyl) Ether

108-60-1

UG/KG

980

u

430

u

700

u

740

u

740 U

bis(2-Ethylhexyl) Phthalate

117-81-7

UG/KG

980

u

430

u

700

u

740

u

740 U

Caprolactam

105-60-2

UG/KG

980

u

430

u

700

u

740

u

740 U

Carbazole

86-74-8

UG/KG

980

UJ

430

u

700

u

740

u

740 U

Chrysene

218-01-9

UG/KG

980

u

82

J

700

u

740

u

740 U

D i be nz o(a, h) A nt h racen e

53-70-3

UG/KG

980

u

47

J

700

u

740

u

740 U

Dibenzofuran

132-64-9

UG/KG

980

u

430

u

700

u

740

u

740 U

Diethyl Phthalate

84-66-2

UG/KG

980

u

430

u

700

u

740

u

740 U

Dimethyl Phthalate

131-11-3

UG/KG

980

UJ

430

u

700

u

740

u

740 U

Di-n-Butylphthalate

84-74-2

UG/KG

980

u

430

u

700

u

740

u

740 U

Di-n-Octylphthalate

117-84-0

UG/KG

980

u

430

u

700

u

740

u

740 U

Fluoranthene

206-44-0

UG/KG

980

u

98

J

700

u

740

u

740 U

Fluorene

86-73-7

UG/KG

980

u

430

u

700

u

740

u

740 U

Hexachlorobenzene (HCB)

118-74-1

UG/KG

980

u

430

u

700

u

740

u

740 U

Hexachlorobutadiene

87-68-3

UG/KG

980

u

430

u

700

u

740

u

740 U

Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/KG

980

u

430

u

700

u

740

u

740 U

Hexachloroethane

67-72-1

UG/KG

980

u

430

u

700

u

740

u

740 U

Indeno (1,2,3-cd) Pyrene

193-39-5

UG/KG

980

u

84

J

700

u

740

u

740 U

Isophorone

78-59-1

UG/KG

980

u

430

u

700

u

740

u

740 U

Naphthalene

91-20-3

UG/KG

980

u

430

u

700

u

740

u

740 U

Nitrobenzene

98-95-3

UG/KG

980

u

430

u

700

u

740

u

740 U

n-Nitroso di-n-Propylamine

621-64-7

UG/KG

980

u

430

u

700

u

740

u

740 U

n-Nitrosodiphenylamine/Diphenylamine

122-39-4

UG/KG

980

u

430

u

700

u

740

u

740 U

Pentachlorophenol

87-86-5

UG/KG

2000

u

860

u

1400

u

1500

u

1500 U

Phenanthrene

85-01-8

UG/KG

980

u

430

u

700

u

740

u

740 U

Phenol

108-95-2

UG/KG

980

u

430

u

700

u

740

u

740 U

75


-------
Bay St Louis Sediment All Data

Metals Scan

PEARL1SD
9/29/2005
1645

SLB2SD
9/30/2005
1520

SLB3SD
9/30/2005
1230

SLB6DSD
9/30/2005
1100

SLB6SD
9/30/2005
1040

Total Kjeldahl Nitrogen
Total Organic Carbon
Total Phosphorus

MG/KG
MG/KG
7723-14-0 MG/KG

2500
58000
100

270
9500 U
65

940
16000
160

1300
14000
170

1200
13000
160

Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is'average'of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

76


-------
Table 16
Sediment Dioxin Results
Pascagoula, Escatawpa, and St. Louis Bays
Septemebr 28&30, 2005







ER1DSD

ER1SD

PR1SD

PR2SD

SLB2SD

SLB6SD







9/28/2005

9/28/2005

9/28/2005

9/28/2005

9/30/2005

9/30/2005

Dioxin Scan





1430

1400

1320

1545

1520

1040

% Moisture



%

21

19

51

52

23

55

1,2,3,4,6,7,8-Heptachlorodibenzodioxin

35822-46-9

NG/KG

7

11

220

290

50

330

1,2,3,4,6,7,8-Heptachlorodibenzofuran

67562-39-4

NG/KG

8.4 U

0.47 U

8.9

9

1.4 J

9.1

1,2,3,4,7,8,9-Heptachlorodibenzofuran

55673-89-7

NG/KG

1.1 J

0.15 U

0.8 J

0.7 U

0.15 J

1.1 U

1,2,3,4,7,8-Hexachlorodibenzodioxin

39227-28-6

NG/KG

1.9 U

0.24 J

2 J

1.9 J

0.56 J

3.9

1,2,3,4,7,8-Hexachlorodibenzofuran

70648-26-9

NG/KG

2.2 U

0.15 U

1.2 U

0.78 U

0.17 U

1 U

1,2,3,6,7,8-Hexachlorodibenzodioxin

57653-85-7

NG/KG

1.9 U

0.39 J

4.7

6.2

1.1 J

7.5

1,2,3,6,7,8-Hexachlorodibenzofuran

57117-44-9

NG/KG

11 U

0.14 U

0.58 U

0.56 U

0.17 U

1.1 U

1,2,3,7,8,9-Hexachlorodibenzodioxin

19408-74-3

NG/KG

2 U

0.72 J

8.9

12

2.3

16

1,2,3,7,8,9-Hexachlorodibenzofuran

72918-21-9

NG/KG

0.68 J

0.15 U

0.37 U

0.35 U

0.089 U

0.36 U

1,2,3,7,8-Pentachlorodibenzodioxin

40321-76-4

NG/KG

1.5 U

0.14 U

0.67 J

0.74 J

0.22 J

1.2 J

1,2,3,7,8-Pentachlorodibenzofuran

57117-41-6

NG/KG

1.5 U

0.16 U

0.4 U

0.25 U

0.1 U

0.4 U

2,3,4,6,7,8-Hexachlorodibenzofuran

60851-34-5

NG/KG

1.1 J

0.17 U

0.77 U

0.71 U

0.17 U

1.4 U

2,3,4,7,8-Pentachlorodibenzofuran

57117-31-4

NG/KG

1.4 U

0.2 U

0.77 U

0.43 U

0.15 U

0.58 U

2,3,7,8-Tetrachlorodibenzodioxin

1746-01-6

NG/KG

0.21 U

0.19 U

1.1

0.81 J

0.1 U

0.3 U

2,3,7,8-Tetrachlorodibenzofuran

51207-31-9

NG/KG

1.1 U

1.6 U

12

2.4

0.16 U

0.53 U

Heptachlorodibenzodioxin (Total)



NG/KG

19 J

30 J

870 J

840 J

180 J

1200 J

Heptachlorodibenzofuran (Total)

38998-75-3

NG/KG

1.1 J

0.37 J

30 J

28 J

3.4 J

22 J

Hexachlorodibenzodioxin (Total)

34465-46-8

NG/KG

1.9 UJ

11 J

270 J

250 J

75 J

520 J

Hexachlorodibenzofuran (Total)

55684-94-1

NG/KG

22 J

0.33 J

13 J

11 J

1.6 J

11 J

Octachlorodibenzodioxin

3268-87-9

NG/KG

170

300

5000 J

10000 J

1100

5700 J

Octac h lorod i be nzof u ra n

39001-02-0

NG/KG

5.9

0.8 J

18

20

3.2 J

19

Pentachlorodibenzodioxin (Total)

36088-22-9

NG/KG

1.5 UJ

1.4 J

38 J

33 J

11 J

84 J

Pentachlorodibenzofuran (Total)

30402-15-4

NG/KG

9.1 J

0.21 J

4 J

4.1 J

0.57 J

6.1 J

Tetrachlorodibenzodioxin (Total)

41903-57-5

NG/KG

0.54 J

0.63 J

28 J

25 J

5.5 J

44 J

Tetrachlorodibenzofuran (Total)

55722-27-5

NG/KG

12 J

2.9 J

28 J

7.5 J

0.74 J

7.9 J

TEQ (Avian Toxic. Equiv. Value, From WHO TEQ-98)

NG/KG

6.2 J

2.3 J

17 J

7.4 J

1.2 J

5.8 J

TEQ (Fish Toxic. Equiv. Value, From WHO TEQ-98)

NG/KG

5.1 J

0.75 J

5 J



1 J

5.3 J

TEQ (Mammalian Toxic. Equiv. Value, From WHO TEQ-98)

NG/KG

4.8

0.93 J

8

8.3

1.5 J

8.9

Shaded entries indicate exceedence of EPA screening values (below)

EPA Sediment Screening Values	Low Risk High Risk

Fish	60	100

Mammalian Wildlife	2.5	25

Avian Wildlife	21	210

Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.
J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

77


-------
Appendix D
In-Situ Water Quality Profiles

78


-------
Banss Lake & Bayou Casotte

Table

Bangs Lake - Station BL1
Water Quality Study of Bays in Coastal Mississippi

DATE

TIME

DEPTH

DO.

pH

CONDUCTIVITY SALINITY TEMPERAT





(ft)

(mg/1)



(|is/cm)

(PPt)

(°C)

9/27/2005

1245

1

6.82

7.47

37344

23.54

29.67





2

6.62

7.47

37345

23.56

29.57





3

5.71

7.31

37385

23.59

28.84

MAX





6.82

7.47

37385

23.59

29.67

MIN





5.71

7.31

37344

23.54

28.84

AVG





6.38

7.42

37358

23.56

29.36

Instantaneous minimum dissolved oxygen concentration less than 4.0 mg

79


-------
DATE

TIME

9/27/2005 1110

DEPTH D.O.
(ft) (mg/1)

pH CONDUCTIVITYSALINITY*TEMPERATURE
(us/cm) (ppt)	(°C)

Surf

5.64

7.73

45478

27.2

28.74

1

5.49

7.76

45545

27.2

28.72

3

5.11

7.81

46549

28.1

28.43

5

5.01

7.83

46764

28.2

28.40

7

4.93

7.84

47007

28.4

28.37

9

4.82

7.84

47388

28.7

28.34

11

4.82

7.85

47499

28.8

28.33

13

4.75

7.85

47581

28.8

28.33

15

4.75

7.85

47689

28.9

28.33

17

4.68

7.85

47831

29.0

28.33

19

4.59

7.85

47978

29.1

28.34

21

4.58

7.85

48035

29.1

28.35

23

4.58

7.85

48173

29.2

28.36

25

4.58

7.86

48193

29.2

28.36

27

4.57

7.85

48214

29.2

28.37

29

4.55

7.85

48226

29.2

28.37

31

4.47

7.85

48307

29.3

28.37

33

4.37

7.85

48542

29.4

28.40

35

4.36

7.85

48604

29.5

28.42

37

4.01

7.82

48898

29.6

28.44

39

3.69

7.81

49201

29.2

28.47

41

3.90

7.84

49302

29.9

28.49

43

4.14

7.88

49479

30.0

28.50

45

4.29

7.90

49554

30.0

28.51

MAX

5.64

7.90

49554

30.00

28.74

MIN

3.69

7.73

45478

27.20

28.33

AVG

4.61

7.84

47918

28.97

28.42

* Note: Salinity was calculated post-field study using conductivity and temperature measurem
Instantaneous minimum dissolved oxygen concentration less than 4.0 ms

80


-------
Table

Bayou Casotte - Station BC2
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/27/2005 1310

MAX
MIN
AVG

Surf

6.25

7.09

44877

26.4

29.44

1

6.03

7.14

45009

26.5

29.4

3

5.74

7.46

45625

27.1

28.97

5

5.31

7.73

46254

27.8

28.62

7

5.11

7.75

46670

28.1

28.52

9

4.61

7.77

46907

28.4

28.3

11

4.31

7.74

47369

28.7

28.32

13

4.23

7.75

47359

28.7

28.32

15

4.16

7.75

47816

29.0

28.34

17

4.23

7.77

47892

29.0

28.34

19

4.27

7.77

47908

29.0

28.34

21

4.32

7.78

47950

29.1

28.34

23

4.34

7.79

47996

29.1

28.35

25

4.37

7.79

48053

29.1

28.35

27

4.37

7.80

48133

29.2

28.36

29

4.41

7.81

48269

29.3

28.38

31

4.27

7.79

48360

29.3

28.38

33

4.25

7.81

48649

29.5

28.42

35

4.10

7.80

48687

29.5

28.42

37

3.95

7.79

48775

29.6

28.43

39

3.91

7.79

48796

29.6

28.44

41

3.93

7.80

48884

29.6

28.45

43

3.97

7.83

49199

29.8

28.46



6.25

7.83

49199

29.80

29.44



3.91

7.09

44877

26.40

28.30



4.54

7.71

47628

28.76

28.51

Instantaneous minimum dissolved oxygen concentration less than 4.0 mg

81


-------
Table

Bayou Casotte - Station BC3
Water Quality Study of Bays in Coastal Mississippi

DATE

TIME

9/28/2005 1505

MAX
MIN
AVG

DEPTH

D.O.

pH

CONDUCTIVITY SALINITY TEMPERAT

(ft)

(mg/1)



(|is/cm)

(PPt)

(°C)

Surf

6.64

7.04

43938

25.7

29.55

1

6.79

7.24

44843

26.5

29.20

3

5.44

7.71

46499

28.0

28.55

5

5.06

7.79

46631

28.1

28.41

7

4.77

7.75

46781

28.2

28.40

9

4.56

7.78

47283

28.6

28.30

11

4.49

7.79

47597

28.8

28.31

13

4.47

7.79

47754

28.9

28.32

15

4.08

7.76

48005

29.1

28.35

17

4.06

7.76

48165

29.2

28.36

19

3.98

7.76

48303

29.3

28.37

21

3.98

7.77

48367

29.3

28.37

23

4.00

7.77

48416

29.4

28.38

25

4.01

7.78

48428

29.4

28.38

27

4.01

7.78

48430

29.4

28.39

29

4.02

7.78

48430

29.4

28.39

31

4.03

7.79

48433

29.4

28.39

33

3.61

7.74

48694

29.5

28.42

35

3.25

7.73

48866

29.6

28.44

37

3.39

7.77

48989

29.7

28.46

39

3.60

7.79

49102

29.8

28.47

41

3.70

7.79

49145

29.8

28.48

43

3.32

7.75

49204

29.8

28.49



6.79

7.79

49204

29.80

29.55



3.25

7.04

43938

25.70

28.30



4.32

7.71

47839

28.91

28.49

Instantaneous minimum dissolved oxygen concentration less than 4.0 ms

82


-------
Bayou Casotte - Station BC4
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/27/2005 1435

Surf

1

2

12.30
12.82
9.25

7.81
7.80
7.78

39913
40189
41304

31.27
30.65
30.33

MAX
MIN
AVG

12.82

9.25

11.46

7.81
7.78
7.80

41304
39913
40469

31.27
30.33
30.75

Instantaneous minimum ilissokoil owuen concentration less than 4 <> i

83


-------
Pascagoula, Escatawpa & West Pascagoula Rivers

Table

West Pascagoula River - Station WPR1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/28/2005

4045

MAX
MIN
AVG

SURF

6.77

7.00

10153

5.63

28.22

1

6.51

6.97

10476

5.84

28.25

3

5.92

7.16

20347

12.28

28.77

5

5.26

7.52

31242

19.35

28.71

7

5.47

7.64

33896

21.15

28.77

9

4.94

7.64

35729

22.40

28.57

11

4.81

7.67

37732

23.85

28.55

13

4.82

7.69

38102

24.10

28.56

15

4.96

7.71

38100

24.10

28.54

17

5.38

7.76

38353

24.28

28.71

19

5.26

7.76

38608

24.46

28.69

21

5.08

7.74

38662

24.49

28.50

23

5.03

7.74

39098

24.81

28.46

25

5.03

7.75

39336

24.97

28.47

Bottom

5.03

7.75

39375

25.00

28.47



6.77

7.76

39375

25.00

28.77



4.81

6.97

10153

5.63

28.22



5.35

7.57

32614

20.45

28.55

Instantaneous minimum dissolved oxygen concentration less than 4.0 mg

84


-------
Table

West Pascagoula River - Station WPR2
Water Quality Study of Bays in Coastal Mississippi

DATE

TIME

DEPTH

DO.

pH

CONDUCTIVITY SALINITY TEMPERATURE

9/28/2005 -1350

MAX
MIN
AVG

(ft)

(mg/1)



(|is/cm)

(PPt)

(°C)

SURF

8.22

7.35

1430

0.72

28.74

1

6.01

6.89

1531

0.77

28.80

3

5.85

6.80

1588

0.79

28.77

5

5.69

6.74

1674

0.84

28.75

7

5.58

6.72

1763

0.87

28.79

9

5.40

6.71

2319

1.58

28.85

11

4.33

6.69

5517

3.04

28.84

13

3.70

6.61

7417

6.45

29.03

15

3.51

6.66

13280

7.20

28.99

17

3.45

6.74

14165

9.09

29.06

19

3.39

6.74

16280

9.55

29.08

21

3.38

6.74

16979

9.99

29.09

23

3.36

6.75

17780

10.32

29.09

25

3.35

6.76

17866

10.56

29.11

27

3.26

6.79

20119

11.81

29.13

BOTTOM

3.23

6.82

19837

11.73

29.13



8.22

7.35

20119

11.81

29.13



3.23

6.61

1430

0.72

28.74



4.48

6.78

9972

5.96

28.95

Instantaneous minimum dissolved oxygen concentration less than 4.0 ms

85


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Table

Pascagoula River - Station PR1
Water Quality Study of Bays in Coastal Mississippi

DATE

TIME

9/28/2005 -1210

MAX
MIN
AVG

DEPTH

DO.

pH

CONDUCTIVITY SALINITY TEMPERAT

(ft)

(mg/1)



(|is/cm)

(PPt)

(°C)

Surf

7.56

7.61

24965

15.20

28.28

1

7.31

7.64

26584

16.50

28.28

3

7.19

7.71

29431

18.03

28.31

5

5.94

7.77

38226

23.78

28.40

7

5.27

7.78

39988

25.51

28.44

9

4.87

7.78

42443

27.25

28.49

11

4.57

7.79

43171

27.65

28.50

13

4.51

7.79

43774

28.15

28.50

15

4.50

7.81

44027

28.29

28.50

17

4.47

7.80

44265

28.50

28.53

19

4.41

7.80

44541

28.64

28.50

21

4.40

7.80

44353

28.53

28.51

23

4.39

7.81

44800

28.86

28.50

25

4.35

7.82

44830

28.86

28.49

27

4.46

7.82

44864

28.89

28.49

29

4.37

7.82

44891

28.90

28.50

31

4.39

7.82

45136

29.05

28.48

33

4.47

7.84

45874

29.70

28.48

35

4.46

7.85

46229

29.91

28.48

37

4.42

7.85

46570

30.11

28.48

39

4.28

7.85

46707

30.25

28.49

BOTTOM

4.12

7.83

46778

30.28

28.49



7.56

7.85

46778

30.28

28.53



4.12

7.61

24965

15.20

28.28



4.94

7.79

41929

26.86

28.46

Instantaneous minimum dissolved oxygen concentration less than 4.0 r

86


-------
Table

Pascagoula River - Station PR2
Water Quality Study of Bays in Coastal Mississippi

DATE

TIME

DEPTH

DO.

(ft) (mg/1)

pH CONDUCTIVITY SALINITY TEMPERATURE
(|is/cm) (ppt)	(°C)

9/28/2005 -1530

MAX
MIN
AVG

1

6.33

6.82

4024

2.21

28.06

3

5.92

6.67

4697

2.58

28.97

5

5.70

6.59

5152

2.86

28.94

7

5.11

6.52

6641

3.81

28.87

9

4.99

6.53

7683

4.53

28.88

11

3.13

6.52

20642

12.25

28.75

13

2.94

6.84

34559

21.99

28.67

15

2.97

7.02

35910

22.59

28.58

17

2.95

7.09

36329

22.88

28.58

19

2.99

7.14

37239

23.47

28.57

21

3.16

7.27

40147

25.52

28.51

23

3.01

7.33

41553

26.46

28.47



6.33

7.33

41553

26.46

28.97



2.94

6.52

4024

2.21

28.06



4.10

6.86

22881

14.26

28.65

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

87


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Table

Escatawpa River - Station ER1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY S ALINITYTEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/28/2005 -1350 1

5.30

6.28

6774

3.69

29.20

3

5.06

6.22

6921

3.74

29.15

5

4.93

6.21

7644

4.07

29.12

7

4.04

6.26

10302

5.85

29.03

9

3.31

6.80

28466

18.51

28.75

11

3.39

7.18

37473

23.66

28.58

13

3.84

7.41

42149

27.01

28.52

15

3.90

7.48

42660

27.34

28.47

17

3.94

7.52

43356

27.88

28.45

19

3.94

7.54

43609

28.00

28.44

21

3.92

7.55

43556

27.97

28.44

23

3.89

7.55

43627

28.02

28.44

MAX

5.30

7.55

43627

28.02

29.20

MIN

3.31

6.21

6774

3.69

28.44

AVG

4.12

7.00

29711

18.81

28.72

Instantaneous minimum dissolved oxygen concentration less than 3.0 r

88


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Table

Escatawpa River - Station ER2
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/28/2005 -1105

MAX
MIN
AVG

1

3.35

5.85

3560

1.80

28.32

3

3.01

5.89

5662

3.12

28.51

5

2.35

6.09

12342

6.78

28.83

7

2.39

6.20

17742

10.43

28.84

9

2.25

6.47

23367

14.29

28.77

11

2.36

6.60

27184

16.83

28.69

13

2.32

6.71

31549

19.62

28.62

15

2.39

6.83

32866

20.44

28.59

17

2.48

6.93

34314

21.45

28.57

19

2.45

6.96

34271

21.42

28.57



3.35

6.96

34314

21.45

28.84



2.25

5.85

3560

1.80

28.32

2.54

6.45

22286

13.62

28.63

Instantaneous minimum dissolved oxygen concentration less than 3.0 n

89


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Back Bay of Biloxi

Table

Back Bay of Biloxi - Station BBB1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/29/2005 1312

MAX
MIN
AVG

SURF

8.95

8.08

23790

13.34

28.96

1

8.74

8.05

23919

14.47

28.82

2

8.59

8.03

23965

14.46

29.06

3

8.51

8.01

24072

14.52

28.97

4

8.34

7.99

24205

14.62

28.81

5

7.53

7.88

24980

15.07

28.52

6

6.52

7.75

26154

15.95

28.25

7

5.67

7.65

27829

16.76

28.41

8

4.54

7.50

30069

18.64

28.53

9

4.26

7.47

30700

18.96

28.55

10

4.01

7.45

30813

19.05

28.55

11

3.40

7.42

34376

21.47

28.60

BOTTOM

3.25

7.43

34376

21.52

28.61



8.95

8.08

34376

21.52

29.06



3.25

7.42

23790

13.34

28.25



6.33

7.75

27634

16.83

28.66

Instantaneous minimum dissoked o.wuen concentration less than 4 <> n

90


-------
Table

Back Bay of Biloxi - Station BBB2
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/29/2005 1025

MAX
MIN
AVG

SURF

7.35

7.61

14860

8.59

28.58

1

7.34

7.60

15909

9.21

28.27

2

7.30

7.62

17292

10.15

28.17

3

6.66

7.53

18792

11.1

28.01

4

6.28

7.47

19517

11.53

28.09

5

6.21

7.49

20057

11.93

28.08

6

6.06

7.49

21590

12.76

28.04

7

5.84

7.50

22650

13.61

27.99

8

5.65

7.51

23097

13.91

28.08

9

5.60

7.52

23316

14.07

28.12

10

5.43

7.52

24553

14.85

28.17

11

5.27

7.52

25079

15.28

28.25



7.35

7.62

25079

15.28

28.58



5.27

7.47

14860

8.59

27.99

6.25

7.53

20559

12.25

28.15

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

91


-------
Table

Back Bay of Biloxi - Station BBB3
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/29/2005 935

MAX
MIN
AVG

SURF

6.92

7.46

13602

7.81

28.14

1

6.88

7.46

13585

7.80

28.14

2

6.87

7.46

13617

7.82

28.11

3

6.74

7.44

13697

7.87

20.10

4

6.28

7.37

14320

8.26

28.09

5

6.03

7.33

14697

8.66

28.39

6

5.19

7.25

18916

10.86

28.73

7

4.97

7.26

19604

11.59

28.78



6.92

7.46

19604

11.59

28.78



4.97

7.25

13585

7.80

20.10

6.24

7.38

15255

8.83

27.31

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

92


-------
Table

Back Bay of Biloxi - Station BBB4
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.

(ft) (mg/1)

pH CONDUCTIVITY SALINITY TEMPERATURE
(lis/cm) (ppt)	(°C)

9/29/2005 1250 1

7.62

7.24

7429

4.07

29.17

2

7.18

7.19

7447

4.08

28.94

3

7.04

7.16

7494

4.11

28.92

4

6.79

7.11

7512

4.12

28.83

5

5.82

7.03

7825

4.32

28.49

6

5.61

7.00

7889

4.35

28.48

7

5.53

6.99

7937

4.37

28.46

8

5.46

6.98

7962

4.38

28.45

9

5.30

6.96

8054

4.45

28.46

10

3.95

6.81

11839

6.75

28.68

MAX

7.62

7.24

11839

6.75

29.17

MIN

3.95

6.81

7429

4.07

28.45

AVG

6.03

7.05

8139

4.50

28.69

Instantaneous minimum dissolved oxygen concentration less than 4.0 m

93


-------
Table

Back Bay of Biloxi - Station BBB5
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/29/2005 1130 1

7.33

7.16

7535

4.13

29.00

2

6.46

7.08

7652

4.20

28.51

3

5.98

7.01

8093

4.43

28.41

4

5.61

6.95

8647

4.81

28.36

5

5.44

6.94

8964

5.01

28.37

6

5.31

6.91

9482

5.30

28.36

7

4.95

6.87

10936

6.18

28.48

8

4.30

6.84

13967

8.37

28.81

9

3.75

6.86

15217

8.83

28.93

MAX

7.33

7.16

15217

8.83

29.00

MIN

3.75

6.84

7535

4.13

28.36

AVG

5.46

6.96

10055

5.70

28.58

Instantaneous minimum dissolved oxygen concentration less than 4.0 n









Table













Back Bay of Biloxi -

Station BBB6









Water Quality Study of Bays in Coastal Mississippi





DATE

TIME

DEPTH

D.O.

PH

CONDUCTIVITY SALINITY

TEMPERAT





(ft)

(mg/l)



([JS/cm)

(PPt)

(°C)

9/29/2005

1000

1

7.58

7.52

4565

2.43

28.77





3

6.11

7.30

4664

2.46

28.49





5

4.06

7.08

5392

2.87

28.76





7

2.63

6.90

5927

3.20

28.90





9

2.23

6.84

6515

3.53

28.88





11

1.98

6.77

7096

3.87

28.83





13

1.41

6.74

7512

4.11

28.74





15

0.54

6.67

7830

4.58

28.51

MAX





7.58

7.52

7830

4.58

28.90

MIN





0.54

6.67

4565

2.43

28.49

AVG





3.32

6.98

6188

3.38

28.74

Instantaneous minimum dissolved oxygen concentration less than 4.0 mg/l

94


-------
Table

Bayou Lacroix - Station BLC1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 945

MAX
MIN
AVG

SURF

5.03

7.02

9190

5.12

28.29

1

4.52

6.93

9195

5.12

28.24

2

4.41

6.90

9930

5.22

28.27

3

4.07

6.88

9568

5.36

28.38

4

3.84

6.91

10416

5.85

28.54

5

3.83

6.88

11466

6.50

28.75

6

3.78

6.91

12567

7.15

28.83

7

3.73

6.92

12456

7.41

28.83

8

3.64

6.93

13265

7.60

28.81

9

3.56

6.93

13457

7.72

28.81



5.03

7.02

13457

7.72

28.83



3.56

6.88

9190

5.12

28.24



4.04

6.92

11151

6.31

28.58

Instantaneous minimum dissolved oxygen concentration less than 4.0 ms

95


-------
St. Louis Bay, Bayou Caddy, & Pearl River

Table

Bayou Caddy - Station BCD1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 -0945 1

6.15

7.35

23684

14.27

28.83

2

6.18

7.34

23689

14.27

28.84

3

6.16

7.35

23691

14.27

28.84

4

6.15

7.36

23688

14.27

28.84

5

6.16

7.35

23693

14.27

28.84

6

6.16

7.35

23682

14.27

28.84

7

6.16

7.36

23684

14.27

28.85

8

6.17

7.36

23679

14.27

28.86

9

6.15

7.36

23672

14.26

28.86

MAX

6.18

7.36

23693

14.27

28.86

MIN

6.15

7.34

23672

14.26

28.83

AVG

6.16

7.35

23685

14.27

28.84

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

96


-------
Table

Jordan River - Station JR1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 1045

MAX
MIN
AVG

SURF

6.93

7.44

14454

8.35

27.64

1

6.70

7.43

14564

8.40

27.67

2

6.80

7.44

15138

8.77

27.65

3

6.81

7.46

15332

8.91

27.77

4

6.84

7.49

15540

7.49

27.86

5

6.83

7.49

15728

9.15

27.81

6

6.69

7.47

15892

9.25

27.72

7

6.66

7.47

15954

9.28

27.66

8

6.59

7.46

15931

9.28

27.65

9

6.55

7.46

15932

9.28

27.65



6.93

7.49

15954

9.28

27.86



6.55

7.43

14454

7.49

27.64



6.74

7.46

15447

8.82

27.71

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

97


-------
Table

St. Louis Bay - Station SLB1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 1225

MAX
MIN
AVG

SURF

7.73

7.95

25194

15.27

29.05

1

7.74

7.95

25199

15.27

29.06

2

7.74

7.95

25211

15.29

28.94

3

7.40

7.87

25117

15.23

28.31

4

7.19

7.84

25118

15.23

28.30

5

7.10

7.82

25127

15.24

28.22

6

6.96

7.80

25136

15.24

28.18

7

6.90

7.78

25112

15.23

28.01

8

6.78

7.75

25098

15.22

27.92

9

6.57

7.71

25082

15.21

27.86

10

6.47

7.70

25080

15.21

27.85

11

6.47

7.70

25080

15.21

27.85



7.74

7.95

25211

15.29

29.06



6.47

7.70

25080

15.21

27.85

7.09

7.82

25130

15.24

28.30

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

98


-------
Table

St. Louis Bay - Station SLB2
Water Quality Study of Bays in Coastal Mississippi

DATE

TIME

DEPTH

DO.

pH

CONDUCTIVITY SALINITY TEMPERAT





(ft)

(mg/1)



(|is/cm)

(PPt)

(°C)

9/30/2005

-1400

SURF

8.90

7.87

22931

13.77

29.03





1

8.58

7.88

22949

13.78

29.03





2

8.43

7.88

22953

13.78

29.06





3

8.40

7.87

22994

13.82

28.98





4

8.32

7.86

23034

13.82

28.99





5

6.79

7.57

24234

14.64

28.01





BOTTOM

6.77

7.55

24240

14.65

27.98

MAX





8.90

7.88

24240

14.65

29.06

MIN





6.77

7.55

22931

13.77

27.98

AVG





8.03

7.78

23334

14.04

28.73

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

99


-------
Table

St. Louis Bay - Station SLB3
Water Quality Study of Bays in Coastal Mississippi

DATE

TIME

DEPTH

D.O.

pH

CONDUCTIVITY SALINITY TEMPERAT





(ft)

(mg/1)



(|is/cm)

(PPt)

(°C)

9/30/2005

-1125

SURF

8.68

7.90

22115

13.25

28.62





1

8.18

7.89

22562

13.58

28.42





2

7.87

7.85

23442

14.05

28.43





3

7.77

7.83

23709

14.30

28.49





4

7.57

7.80

23785

14.34

28.48





5

7.23

7.75

23853

14.39

28.44





6

7.13

7.74

23898

14.42

28.35





7

6.98

7.72

24035

14.51

28.35





BOTTOM

6.94

7.72

24038

14.51

28.35

MAX





8.68

7.9

24038

14.51

28.62

MIN





6.94

7.72

22115

13.25

28.35

AVG





7.59

7.80

23493

14.15

28.44

Instantaneous minimum dissolved oxygen concentration less than 4.0 m

Table

St. Louis Bay - Station SLB4
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 1315

MAX
MIN
AVG

1

8.32

7.69

20978

12.50

28.68

2

7.97

7.67

21019

12.55

28.62

3

7.05

7.52

21407

12.77

28.48

4

5.51

7.33

21814

13.07

28.09



8.32

7.69

21814

13.07

28.68



5.51

7.33

20978

12.50

28.09



7.21

7.55

21305

12.72

28.47

Instantaneous minimum dissolved oxygen concentration less than 4.0 ms

100


-------
Table

St. Louis Bay - Station SLB5
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 1230

MAX
MIN
AVG

1

7.98

7.86

20344

12.09

28.80

2

7.94

7.86

20297

12.06

28.61

3

7.86

7.84

20243

12.02

28.60

4

7.58

7.81

20326

12.10

27.95

5

7.28

7.75

20593

12.26

27.88



7.98

7.86

20593

12.26

28.80



7.28

7.75

20243

12.02

27.88



7.73

7.82

20361

12.11

28.37

Instantaneous minimum dissolved oxygen concentration less than 4.0 n
Table

St. Louis Bay - Station SLB6
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005

-0940 SURF

6.56

7.61

19505

11.55

28.00



1

6.54

7.62

19519

11.56

27.99



2

6.55

7.63

19511

11.56

27.98



3

6.50

7.62

19532

11.57

27.97



4

6.39

7.59

19596

11.63

27.98



5

6.11

7.50

19978

11.88

27.99



6

4.79

7.32

21082

12.59

28.19



BOTTOM

3.86

7.20

21482

12.83

28.24

MAX



6.56

7.63

21482

12.83

28.24

MIN



3.86

7.20

19505

11.55

27.97

AVG



5.91

7.51

20026

11.90

28.04

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

101


-------
Table

St. Louis Bay - Station SLB7
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITYTEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 1125

MAX
MIN
AVG

SURF

7.69

7.86

17914

10.53

28.45

1

7.71

7.86

17924

10.54

28.42

2

7.66

7.85

17928

10.55

28.12

3

7.39

7.78

18169

10.68

27.83

4

7.20

7.74

18629

11.01

27.81

5

6.38

7.58

18860

11.15

27.76



7.71

7.86

18860

11.15

28.45



6.38

7.58

17914

10.53

27.76



7.34

7.78

18237

10.74

28.07

Instantaneous minimum dissolved oxygen concentration less than 4.0 r
Table

Wolf River - Station WR1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 1435

MAX
MIN
AVG

1

7.65

7.14

12172

7.06

29.58

2

7.75

7.11

12875

7.41

29.70

3

7.36

7.08

14160

8.63

29.26

4

7.21

7.12

15848

9.02

29.07



7.49

7.11

13764

8.03

29.40



7.21

7.08

12172

7.06

29.07



7.49

7.11

13764

8.03

29.40

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

102


-------
Table

Pearl River - Station Pearl 1
Water Quality Study of Bays in Coastal Mississippi

DATE TIME DEPTH D.O.	pH CONDUCTIVITY SALINITY TEMPERATURE

(ft) (mg/1)	(|is/cm) (ppt)	(°C)

9/30/2005 1545

MAX
MIN
AVG

SURF

7.01

6.96

4096

2.15

30.32

1

6.91

6.95

4118

2.17

30.27

3

6.40

6.91

4265

2.22

30.15

5

5.95

6.79

5108

2.70

29.16

7

2.45

6.56

6715

3.65

29.01

9

2.26

6.57

6809

3.74

29.04

11

2.14

6.57

7445

4.07

29.14

13

2.00

6.57

7680

4.21

29.17

15

1.95

6.57

7739

4.25

29.18

17

1.88

6.57

7759

4.26

29.18



7.01

6.96

7759

4.26

30.32



1.88

6.56

4096

2.15

29.01



3.90

6.70

6173

3.34

29.46

Instantaneous minimum dissolved oxygen concentration less than 4.0 n

103


-------
Appendix E
Minimum Quantitation Limits and National
Ambient Water Quality Criteria

104


-------
Minimum Quantitation Limits and National Ambient Water Quality Criteria

Endosulfan II (beta)

Endosulfan Sulfate
Endrin

Endrin Ketone
gamma-BHC (Lindane)
gamma-Chlordane /2
Heptachlor
Heptachlor Epoxide
Methoxychlor
Toxaphene
trans-Nonachlor /2

Volatiles Scan

(m- and/or p-)Xylene
1,1,1,2-Tetrachloroethane

1.1.1-Trichloroethane

1,1,2,2-Tetrachloroethane

1.1.2-Trichloro-1,2,2-Trifluoroethane

1.1.2-Trichloroethane
1,1-Dichloroethane

1,1-Dichloroethene

1.1-Dichloropropene

1.2.3-Trichlorobenzene

1.2.3-Trichloropropane

1.2.4-Trichlorobenzene

1.2.4-Trimethylbenzene

1.2-Dibromo-3-Chloropropane	(DBCP)
1,2-Dibromoethane (EDB)

1,2-Dichlorobenzene
1,2-Dichloroethane

1.2-Dichloropropane

1.3.5-Trimethylbenzene

1.3-Dichlorobenzene

1.3-Dichloropropane

1.4-Dichlorobenzene
2,2-Dichloropropane
Acetone
Benzene
Bromobenzene
Bromochloromethane
Bromodichloromethane
Bromoform
Bromomethane
Carbon Disulfide

ASB
Method MQL

Analytical MQL
MQL Range
Min	Max

2002 NAWQC
CMC CCC
(acute)	(Chronic)

33213-65-9
1031-07-8
72-20-8
53494-70-5
58-89-9
5566-34-7
76-44-8
1024-57-3
72-43-5
8001-35-2
39765-80-5

UG/L
UG/L
UG/L
UG/L
UG/L
UG/L
UG/L
UG/L
UG/L
UG/L
UG/L

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1

20
0.5

0.24
0.24
0.24
0.24
0.097
0.097
0.097
0.097
0.48
9.7
0.097

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.52
10
0.5

0.034

0.037

0.16

0.053
0.053

0.21

0.0087

0.0023

0.0036
0.0036

0.0002

UG/L

630-20-6 UG/L	1

71-55-6 UG/L	1

79-34-5 UG/L	1

76-13-1 UG/L	1

79-00-5 UG/L	1

75-34-3 UG/L	1

75-35-4 UG/L	1

563-58-6 UG/L	1

87-61-6 UG/L	1

96-18-4 UG/L	1

120-82-1 UG/L	1

95-63-6 UG/L	1

96-12-8 UG/L	1

106-93-4	UG/L	1
95-50-1 UG/L	1

107-06-2	UG/L	1
78-87-5 UG/L	1

108-67-8	UG/L	1
541-73-1 UG/L	1
142-28-9 UG/L	1
106-46-7 UG/L	1
590-20-7 UG/L	1

67-64-1 UG/L	25

71-43-2 UG/L	1

108-86-1 UG/L	1

74-97-5	UG/L	1

75-27-4	UG/L	1
75-25-2 UG/L	1

74-83-9 UG/L	1

75-15-0 UG/L	2.5

0.068	2

0.11

0.11

0.074

105


-------
Minimum Quantitation Limits and National Ambient Water Quality Criteria

ASB Analytical MQL 2002 NAWQC
Method MQL MQL Range CMC CCC
	Min	Max	(acute)	(Chronic)

cis-1,2-Dichloroethene

156-59-2

UG/L

1

1 1

cis-1,3-Dichloropropene

10061-01-5

UG/L

1

1 1

Cyclohexane

110-82-7

UG/L

1

1 1

Dibromochloromethane

124-48-1

UG/L

1

1 1

Dibromomethane

74-95-3

UG/L

1

1 1

Dichlorodifluoromethane

75-71-8

UG/L

1

1 1

Ethyl Benzene

100-41-4

UG/L

1

0.1 1

Hexachloro-1,3-Butadiene

87-68-3

UG/L

1

1 1

Isopropylbenzene

98-82-8

UG/L

1

1 1

Methyl Acetate

79-20-9

UG/L

5

1 1

Methyl Butyl Ketone

591-78-6

UG/L

2.5



Methyl Ethyl Ketone

78-93-3

UG/L

12



Methyl Isobutyl Ketone

108-10-1

UG/L

2.2

1 1

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/L

1

1 1

Methylcyclohexane

108-87-2

UG/L

1

1 1

Methylene Chloride

75-09-2

UG/L

1

1 1

n-Butylbenzene

104-51-8

UG/L

1

1 1

n-Propylbenzene

103-65-1

UG/L

1

1 1

o-Chlorotoluene

95-49-8

UG/L

1

1 1

o-Xylene

95-47-6

UG/L

2

0.12 1

p-Chlorotoluene

106-43-4

UG/L

1

1 1

p-lsopropyltoluene

99-87-6

UG/L

1

1 1

sec-Butylbenzene

135-98-8

UG/L

1

1 1

Styrene

100-42-5

UG/L

1

1 1

tert-Butylbenzene

98-06-6

UG/L

1

1 1

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/L

1

1 1

Toluene

108-88-3

UG/L

1

0.057 1

trans-1,2-Dichloroethene

156-60-5

UG/L

1

1 1

trans-1,3-Dichloropropene

10061-02-6

UG/L

1

1 1

Trichloroethene (Trichloroethylene)

79-01-6

UG/L

1

1 1

Trichlorofluoromethane (Freon11)

75-69-4

UG/L

1

1 1

Vinyl Chloride

75-01-4

UG/L

1

1 1

Extractables Scan









(3-and/or 4-)Methylphenol



UG/L

10

9.5 11

1,1-Biphenyl

92-52-4

UG/L

10

9.5 11

1,2,4-Trichlorobenzene

120-82-1

UG/L

10

9.5 11

2,3,4,6-Tetrachlorophenol

58-90-2

UG/L

10

9.5 11

2,4,5-Trichlorophenol

95-95-4

UG/L

10

9.5 11

2,4,6-Trichlorophenol

88-06-2

UG/L

10

9.5 11

2,4-Dichlorophenol

120-83-2

UG/L

10

9.5 11

2,4-Dimethylphenol

105-67-9

UG/L

10

9.5 11

2,4-Dinitrophenol

51-28-5

UG/L

20

19 23

2,4-Dinitrotoluene

121-14-2

UG/L

10

9.5 11

106


-------
Minimum Quantitation Limits and National Ambient Water Quality Criteria

ASB Analytical MQL 2002 NAWQC
Method MQL MQL Range CMC CCC
	Min	Max	(acute)	(Chronic)

2-Methyl phenol

95-48-7

UG/L

10

9.5 11

2-Nitroaniline

88-74-4

UG/L

10

9.5 11

2-Nitrophenol

88-75-5

UG/L

10

9.5 11

3,3'-Dichloro benzidine

91-94-1

UG/L

10

9.5 11

3-Nitroaniline

99-09-2

UG/L

10

9.5 11

4-Bromophenyl Phenyl Ether

101-55-3

UG/L

10

9.5 11

4-Chloro-3-Methyl phenol

59-50-7

UG/L

10

9.5 11

4-Chloroaniline

106-47-8

UG/L

10

9.5 11

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/L

10

9.5 11

4-Nitroaniline

100-01-6

UG/L

10

9.5 11

4-Nitrophenol

100-02-7

UG/L

20

9.5 23

Acenaphthene

83-32-9

UG/L

10

9.5 11

Acenaphthylene

208-96-8

UG/L

10

9.5 11

Acetophenone

98-86-2

UG/L

10

9.5 11

Anthracene

120-12-7

UG/L

10

9.5 11

Atrazine

1912-24-9

UG/L

10

9.5 11

Benzaldehyde

100-52-7

UG/L

10

9.5 11

Benzo(a)Anthracene

56-55-3

UG/L

10

9.5 11

Benzo(b)Fluoranthene

205-99-2

UG/L

10

9.5 11

Benzo(ghi)Perylene

191-24-2

UG/L

10

9.5 11

Benzo(k)Fluoranthene

207-08-9

UG/L

10

9.5 11

Benzo-a-Pyrene

50-32-8

UG/L

10

9.5 11

Benzyl Butyl Phthalate

85-68-7

UG/L

10

9.5 11

bis(2-Chloroethoxy)Methane

111-91-1

UG/L

10

9.5 11

bis(2-Chloroethyl) Ether

111-44-4

UG/L

10

9.5 11

bis(2-Chloroisopropyl) Ether

108-60-1

UG/L

10

9.5 11

bis(2-Ethylhexyl) Phthalate

117-81-7

UG/L

10

9.5 11

Caprolactam

105-60-2

UG/L

10

9.5 11

Carbazole

86-74-8

UG/L

10

9.5 11

Chrysene

218-01-9

UG/L

10

9.5 11

Dibenzo(a,h)Anthracene

53-70-3

UG/L

10

9.5 11

Dibenzofuran

132-64-9

UG/L

10

9.5 11

Diethyl Phthalate

84-66-2

UG/L

10

9.5 11

Dimethyl Phthalate

131-11-3

UG/L

10

9.5 11

Di-n-Butylphthalate

84-74-2

UG/L

10

9.5 11

Di- n-Octyl phtha late

117-84-0

UG/L

10

9.5 11

Fluoranthene

206-44-0

UG/L

10

9.5 11

Fluorene

86-73-7

UG/L

10

9.5 11

Hexachlorobenzene (HCB)

118-74-1

UG/L

10

9.5 11

Hexachlorobutadiene

87-68-3

UG/L

10

9.5 11

Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/L

10

9.5 11

Hexachloroethane

67-72-1

UG/L

10

9.5 11

Indeno (1,2,3-cd) Pyrene

193-39-5

UG/L

10

9.5 11

Isophorone

78-59-1

UG/L

10

9.5 11

107


-------
Minimum Quantitation Limits and National Ambient Water Quality Criteria

ASB Analytical MQL 2002 NAWQC
Method MQL MQL Range CMC CCC
	Min	Max	(acute)	(Chronic)

Phenanthrene

85-01-8 UG/L

10

9.5

11

Phenol

108-95-2 UG/L

10

9.5

11

Pyrene

129-00-0 UG/L

10

9.5

11

Classical Nutrients











Ammonia

7664-41-7

MG/L

0.05

0.05



Nitrate-Nitrite Nitrogen



MG/L

0.05

0.05



Total Kjeldahl Nitrogen



MG/L

0.05





Total Organic Carbon



MG/L

1





Total Phosphorus

7723-14-0

MG/L

0.01





CMC - Criteria Maximum Concentration,
CCC - Criterion Continuous Concentration

108


-------
Appendix F
Sediment Minimum Quantitation Limits

109


-------
Sediment MQLs

Metals Scan





ASB
Method
MQL

Analytical MQL
Min Max

TEL

PEL

Aluminum

7429-90-5

MG/KG

50

180

8200





Antimony

7440-36-0

MG/KG

2

0.25

0.5





Arsenic

7440-38-2

MG/KG

1

0.25



7.24

41.6

Barium

7440-39-3

MG/KG

1

1







Beryllium

7440-41-7

MG/KG

0.5

0.3







Cadmium

7440-43-9

MG/KG

0.5

0.12

0.25

0.68

4.2

Calcium

7440-70-2

MG/KG

50









Chromium

7440-47-3

MG/KG

1

0.5



52.3

160.4

Cobalt

7440-48-4

MG/KG

1

0.5







Copper

7440-50-8

MG/KG

1

2



18.7

108.2

Iron

7439-89-6

MG/KG

25









Lead

7439-92-1

MG/KG

0.5





30.2

112.2

Magnesium

7439-95-4

MG/KG

25









Manganese

7439-96-5

MG/KG

1









Molybdenum

7439-98-7

MG/KG

1

0.5

5.2





Nickel

7440-02-0

MG/KG

2

0.99

4

15.9

42.8

Potassium

7440-09-7

MG/KG

200

99

100





Selenium

7782-49-2

MG/KG

4

0.5

1





Silver

7440-22-4

MG/KG

1

0.5

0.5

0.7

1.7

Sodium

7440-23-5

MG/KG

200









Strontium

7440-24-6

MG/KG

1









Thallium

7440-28-0

MG/KG

0.5

0.25

0.5





Tin

7440-31-5

MG/KG

2.5

0

0





Titanium

7440-32-6

MG/KG

1

2.6

22





Total Mercury

7439-97-6

MG/KG

0.05

0.042

0.049

0.13

0.7

Vanadium

7440-62-2

MG/KG

1

2







Yttrium

7440-65-5

MG/KG

1

0.3

14





Zinc

7440-66-6

MG/KG

1





124

271

PCB Scan















PCB-1016 (Aroclor 1016)

12674-11-2

UG/KG

100

100

100

21.6

188.8

PCB-1221 (Aroclor 1221)

11104-28-2

UG/KG

100

100

100

21.6

188.8

PCB-1232 (Aroclor 1232)

11141-16-5

UG/KG

100

100

100

21.6

188.8

PCB-1242 (Aroclor 1242)

53469-21-9

UG/KG

100

100

100

21.6

188.8

PCB-1248 (Aroclor 1248)

12672-29-6

UG/KG

100

100

100

21.6

188.8

PCB-1254 (Aroclor 1254)

11097-69-1

UG/KG

100

100

100

21.6

188.8

PCB-1260 (Aroclor 1260)

11096-82-5

UG/KG

100

100

100

21.6

188.8

Pesticides Scan















4,4'-DDD (p,p'-DDD)

72-54-8

UG/KG

20

9.9

28

1.2

7.8

4,4'-DDE (p,p'-DDE)

72-55-9

UG/KG

20

4

11

2.1

374.2

4,4'-DDT (p,p'-DDT)

50-29-3

UG/KG

20

9.9

41

1.2

4.8

Aldrin

309-00-2

UG/KG

20

4

15





alpha-BHC

319-84-6

UG/KG

20

4

11





alpha-Chlordane 12

5103-71-9

UG/KG

20

4

11

2.3

4.8

beta-BHC

319-85-7

UG/KG

20

4

28





Chlordene 12

3734-48-3

UG/KG

20

4

11





cis-Nonachlor 12

5103-73-1

UG/KG

20

4

11





delta-BHC

319-86-8

UG/KG

20

4.1

20





Dieldrin

60-57-1

UG/KG

20

4

12

0.7

4.3

Endosulfan 1 (alpha)

959-98-8

UG/KG

20

4

18





Endosulfan II (beta)

33213-65-9

UG/KG

20

9.9

28





Endosulfan Sulfate

1031-07-8

UG/KG

20

9.9

28





110


-------
Sediment MQLs

Metals Scan





ASB
Method
MQL

Analytical MQL
Min Max

Heptachlor

76-44-8

UG/KG

20

4

22

Heptachlor Epoxide

1024-57-3

UG/KG

20

4

13

Methoxychlor

72-43-5

UG/KG

50

20

55

Toxaphene

8001-35-2

UG/KG

20

400

1110

trans-Nonachlor /2

39765-80-5

UG/KG

20

4

11

Volatiles Scan











(m- and/or p-)Xylene



UG/KG

2

2.4

14

1,1,1,2-Tetrachloroethane

630-20-6

UG/KG

1

1.2

6.8

1,1,1-Trichloroethane

71-55-6

UG/KG

1

1.2

6.8

1,1,2,2-Tetrachloroethane

79-34-5

UG/KG

1

1.2

6.8

1,1,2-Trichloro-1,2,2-Trifluoroethane

76-13-1

UG/KG

1

1.2

6.8

1,1,2-Trichloroethane

79-00-5

UG/KG

1

1.2

6.8

1,1-Dichloroethane

75-34-3

UG/KG

1

1.2

6.8

1,1-Dichloroethene

75-35-4

UG/KG

1

1.2

6.8

1,1-Dichloropropene

563-58-6

UG/KG

1

1.2

6.8

1,2,3-Trichloro benzene

87-61-6

UG/KG

1

1.8

14

1,2,3-Trichloropropane

96-18-4

UG/KG

1

2.4

14

1,2,4-Trichloro benzene

120-82-1

UG/KG

1

2.4

14

1,2,4-Trimethylbenzene

95-63-6

UG/KG

1

1.2

6.8

1,2-Dibromo-3-Chloropropane (DBCP)

96-12-8

UG/KG

1

5.9

34

1,2-Dibromoethane (EDB)

106-93-4

UG/KG

1

1.2

6.8

1,2-Dichlorobenzene

95-50-1

UG/KG

1

1.2

6.8

1,2-Dichloroethane

107-06-2

UG/KG

1

1.2

6.8

1,2-Dichloropropane

78-87-5

UG/KG

1

1.2

6.8

1,3,5-Trimethylbenzene

108-67-8

UG/KG

1

0.25

6.8

1,3-Dichlorobenzene

541-73-1

UG/KG

1

2.4

14

1,3-Dichloropropane

142-28-9

UG/KG

1

1.2

6.8

1,4-Dichlorobenzene

106-46-7

UG/KG

1

2.4

14

2,2-Dichloropropane

590-20-7

UG/KG

1

1.2

6.8

Acetone

67-64-1

UG/KG

1

12

70

Benzene

71-43-2

UG/KG

1

1.2

6.8

Bromobenzene

108-86-1

UG/KG

1

1.2

6.8

Bromochloromethane

74-97-5

UG/KG

1

1.2

6.8

Bromodichloromethane

75-27-4

UG/KG

1

1.2

6.8

Bromoform

75-25-2

UG/KG

1

5.9

34

Bromomethane

74-83-9

UG/KG

1

1.2

6.8

Carbon Disulfide

75-15-0

UG/KG

2.5

1.2

6.8

Carbon Tetrachloride

56-23-5

UG/KG

1

1.2

6.8

Chlorobenzene

108-90-7

UG/KG

1

1.2

6.8

Chloroethane

75-00-3

UG/KG

1

1.2

6.8

Chloroform

67-66-3

UG/KG

1

1.2

6.8

Chloromethane

74-87-3

UG/KG

1

1.2

6.8

cis-1,2-Dichloroethene

156-59-2

UG/KG

1

1.2

6.8

cis-1,3-Dichloropropene

10061-01-5

UG/KG

1

1.2

6.8

Cyclohexane

110-82-7

UG/KG

1

1.2

6.8

Dibromochloromethane

124-48-1

UG/KG

1

1.2

6.8

Dibromomethane

74-95-3

UG/KG

1

1.2

6.8

Dichlorodifluoromethane

75-71-8

UG/KG

1

1.2

6.8

Ethyl Benzene

100-41-4

UG/KG

1

1.2

6.8

Hexachloro-1,3-Butadiene

87-68-3

UG/KG

1

1.2

6.8

Isopropylbenzene

98-82-8

UG/KG

1

1.2

14

Methyl Acetate

79-20-9

UG/KG

1

1.2

6.8

111


-------
Sediment MQLs

Metals Scan





ASB
Method
MQL

Analytical MQL
Min Max

Methylcyclohexane

108-87-2

UG/KG

1

1.2

6.8

Methylene Chloride

75-09-2

UG/KG

1

1.2

6.8

n-Butylbenzene

104-51-8

UG/KG

1

2.4

14

n-Propylbenzene

103-65-1

UG/KG

1

1.2

6.8

o-Chlorotoluene

95-49-8

UG/KG

1

1.2

6.8

o-Xylene

95-47-6

UG/KG

1

0.21

6.8

p-Chlorotoluene

106-43-4

UG/KG

1

2.4

14

p-lsopropyltoluene

99-87-6

UG/KG

1

1.2

43

sec-Butylbenzene

135-98-8

UG/KG

1

1.2

6.8

Styrene

100-42-5

UG/KG

1

1.2

6.8

tert-Butylbenzene

98-06-6

UG/KG

1

1.2

6.8

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/KG

1

1.2

6.8

Toluene

108-88-3

UG/KG

1

1.2

6.8

trans-1,2-Dichloroethene

156-60-5

UG/KG

1

5.9

34

trans-1,3-Dichloropropene

10061-02-6

UG/KG

1

1.2

6.8

Trichloroethene (Trichloroethylene)

79-01-6

UG/KG

1

1.2

6.8

Trichlorofluoromethane (Freon 11)

75-69-4

UG/KG

1

1.2

6.8

Vinyl Chloride

75-01-4

UG/KG

1

1.2

6.8

Extractables Scan











(3-and/or 4-)Methylphenol



UG/KG

330

400

1100

1,1 -Biphenyl

92-52-4

UG/KG

330

400

1100

1,2,4-Trichlorobenzene

120-82-1

UG/KG

330

400

1100

2,3,4,6-Tetrachlorophenol

58-90-2

UG/KG

330

400

1100

2,4,5-Trichlorophenol

95-95-4

UG/KG

330

400

1100

2,4,6-Trichlorophenol

88-06-2

UG/KG

330

400

1100

2,4-Dichlorophenol

120-83-2

UG/KG

330

400

1100

2,4-Dimethylphenol

105-67-9

UG/KG

330

400

1100

2,4-Dinitrophenol

51-28-5

UG/KG

670

790

2200

2,4-Dinitrotoluene

121-14-2

UG/KG

330

400

1100

2,6-Dinitrotoluene

606-20-2

UG/KG

330

400

1100

2-Chloronaphthalene

91-58-7

UG/KG

330

400

1100

2-Chlorophenol

95-57-8

UG/KG

330

400

1100

2-Methyl-4,6-Dinitrophenol

534-52-1

UG/KG

670

790

2200

2-Methylnaphthalene

91-57-6

UG/KG

330

400

1100

2-Methylphenol

95-48-7

UG/KG

330

400

1100

2-Nitroaniline

88-74-4

UG/KG

330

400

1100

2-Nitrophenol

88-75-5

UG/KG

330

400

1100

3,3'-Dichlorobenzidine

91-94-1

UG/KG

330

400

1100

3-Nitroaniline

99-09-2

UG/KG

330

400

1100

4-Bromophenyl Phenyl Ether

101-55-3

UG/KG

330

400

1100

4-Chloro-3-Methylphenol

59-50-7

UG/KG

330

400

1100

4-Chloroaniline

106-47-8

UG/KG

330

400

1100

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/KG

330

400

1100

4-Nitroaniline

100-01-6

UG/KG

330

400

1100

4-Nitrophenol

100-02-7

UG/KG

670

790

2200

Acenaphthene

83-32-9

UG/KG

330

400

1100

Acenaphthylene

208-96-8

UG/KG

330

400

1100

Acetophenone

98-86-2

UG/KG

330

400

1100

Anthracene

120-12-7

UG/KG

330

400

1100

Atrazine

1912-24-9

UG/KG

330

400

1100

Benzaldehyde

100-52-7

UG/KG

330

400

1100

Benzo(a)Anthracene

56-55-3

UG/KG

330

400

1100

112


-------
Sediment MQLs
Metals Scan





ASB
Method
MQL

Analytical MQL
Min Max

TEL

PEL

Benzyl Butyl Phthalate

85-68-7

UG/KG

330

400

1100





bis(2-Chloroethoxy)Methane

111-91-1

UG/KG

330

400

1100





bis(2-Chloroethyl) Ether

111-44-4

UG/KG

330

400

1100





bis(2-Chloroisopropyl) Ether

108-60-1

UG/KG

330

400

1100





bis(2-Ethylhexyl) Phthalate

117-81-7

UG/KG

330

400

1100





Caprolactam

105-60-2

UG/KG

330

400

1100





Carbazole

86-74-8

UG/KG

330

400

1100





Chrysene

218-01-9

UG/KG

330

400

1100

107.8

846

Dibenzo(a,h)Anthracene

53-70-3

UG/KG

330

400

1100

6.2

134.6

Dibenzofuran

132-64-9

UG/KG

330

400

1100





Diethyl Phthalate

84-66-2

UG/KG

330

400

1100





Dimethyl Phthalate

131-11-3

UG/KG

330

400

1100





Di-n-Butylphthalate

84-74-2

UG/KG

330

400

1100





Di-n-Octylphthalate

117-84-0

UG/KG

330

400

1100





Fluoranthene

206-44-0

UG/KG

330

400

1100

112.8

1493.5

Fluorene

86-73-7

UG/KG

330

400

1100

21.2

144.4

Hexachlorobenzene (HCB)

118-74-1

UG/KG

330

400

1100





Hexachlorobutadiene

87-68-3

UG/KG

330

400

1100





Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/KG

330

400

1100





Hexachloroethane

67-72-1

UG/KG

330

400

1100





Indeno (1,2,3-cd) Pyrene

193-39-5

UG/KG

330

400

1100





Isophorone

78-59-1

UG/KG

330

400

1100





Naphthalene

91-20-3

UG/KG

330

400

1100

34.6

390.6

Nitrobenzene

98-95-3

UG/KG

330

400

1100





n-Nitroso di-n-Propylamine

621-64-7

UG/KG

330

400

1100





n-Nitrosodiphenylamine/Diphenylamine

122-39-4

UG/KG

330

400

1100





Pentachlorophenol

87-86-5

UG/KG

670

790

2200





Phenanthrene

85-01-8

UG/KG

330

400

1100

86.7

543.5

Phenol

108-95-2

UG/KG

330

400

1100





Pyrene

129-00-0

UG/KG

330

400

1100

152.7

1397.6

Classical Nutrients















Ammonia

7664-41 -7

MG/KG

2.5

3

91





Nitrate-Nitrite Nitrogen



MG/KG

12.5

1.2

6.4





Total Kjeldahl Nitrogen



MG/KG

12.5









Total Organic Carbon



MG/KG



8600

39000





Total Phosphorus

7723-14-0

MG/KG

25

26







TEL - Threshold Effects Level
PEL - Probable Effects Level

113


-------
Appendix G
Quality Assurance/Quality
Control Results

114


-------
Quality Control Sample Results

Metals Scan

QCDI1	QCPB1SW	QCPB2SW	QCRB1WSW	QCRB2WSW QCTB2WSW	QCTB3WSW	QCTB4SW	QCTRIPBLK

Deionized H20	Preservative	Preservative	Equipment Rinse	Equipment Rinse Trip	Trip	Trip	Trip

Blank	Blank	Blank	Blank	Blank	Blank	Blank	Blank	Blank

9/28/2005	9/30/2005	9/30/2005	9/28/2005	9/29/2005	9/28/2005	9/29/2005	9/30/2005	9/27/2005

1849	1730	1845	1841	1600	1805	1450	1645

7440-66-6 UG/L

U

18

24

PCB Scan
Pesticides Scan

None Detected
None Detected

Volatiles Scan

Toluene	108-88-3 UG/L

Extractables Scan

None Detected

Classical Nutrients

Total Organic Carbon MG/L

Data Qualifiers

U-Analyte not detected at or above reporting limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is'average'of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites of technical chlordane

NR-Not Reported

115


-------
Table 19

Quality Control/Quality Assurance Duplicate Sample Results
Water Quality Study of Bays in Coastal Mississippi
September 27-30, 2005

Results of Duplicate Sampling







Duplicate

Sample

Duplicate

Sample

Duplicate

Sample

Duplicate

Sample







BBB3DSD

BBB3SD

BC4DSD

BC4SD

ER1DSD

ER1SD

SLB6DSD

SLB6SD







9/29/2005

9/29/2005

9/27/2005

9/27/2005

9/28/2005

9/28/2005

9/30/2005

9/30/2005

Metals Scan





1005

945

1300

1240

1430

1400

1100

1040

% Moisture



%

69

66

41

49 A

23

20

56

57

Aluminum

7429-90-5

MG/KG

7000

7800

2600

3000

180 A

210

6600

6100

Antimony

7440-36-0

MG/KG

0.25 U

0.25 U

0.5 U

0.5 U

0.25 U

0.25 U

0.25 U

0.25 U

Arsenic

7440-38-2

MG/KG

5.2

5.5

1.2

0.87

0.25 U

0.25 U

8.9

9

Barium

7440-39-3

MG/KG

14

16

27

57

1.7 A

1

19

18

Beryllium

7440-41-7

MG/KG

0.99

1.1

0.3

0.3

0.3 U

0.3 U

0.77

0.72

Cadmium

7440-43-9

MG/KG

0.42

0.46

1.5

1.8

0.12 U

0.12 U

0.24

0.21

Calcium

7440-70-2

MG/KG

1400

1400

4900

4700

71 A

50

4400

1700

Chromium

7440-47-3

MG/KG

12

12

7.2

9.7

0.5 U

0.5 U

10

9.4

Cobalt

7440-48-4

MG/KG

5.9

6

0.59

0.66

0.5 U

0.5 U

7.7

7.5

Copper

7440-50-8

MG/KG

14 J

15 J

4.7

5.5

2 UJ

2 UJ

6.7

6.2

Iron

7439-89-6

MG/KG

14000 J

15000 J

3400

3200

270 A

370

16000

16000

Lead

7439-92-1

MG/KG

18

20

4.8

5.9

2.1 A

1.3

15

14

Magnesium

7439-95-4

MG/KG

3200

3200

1800

1700

200 A

120

3500

3300

Manganese

7439-96-5

MG/KG

140

140

26

26

1.7 A

2.5

260

240

Molybdenum

7439-98-7

MG/KG

0.5 U

0.61

1.6 U

1.6 U

5.2 U

5.2 U

0.5 U

0.5 U

Nickel

7440-02-0

MG/KG

5.9 J

6.2 J

2.4

2.7

0.99 U

1 U

8

7.6

Potassium

7440-09-7

MG/KG

1200

1300

510

450

99 U

100 U

1600

1500

Selenium

7782-49-2

MG/KG

1

1.2

1 U

1 U

0.5 U

0.5 U

0.5 U

0.5 U

Silver

7440-22-4

MG/KG

0.5 U

0.5 U

0.5 U

0.5 U

0.5 U

0.5 U

0.5 U

0.5 U

Sodium

7440-23-5

MG/KG

6800

6000

8500

5900

1300 A

540

5900

5900

Strontium

7440-24-6

MG/KG

27

28

59

66

1.5 A

1.1

37

22

Thallium

7440-28-0

MG/KG

0.25 U

0.25 U

0.5 U

0.5 U

0.25 U

0.25 U

0.25 U

0.25 U

Tin

7440-31-5

MG/KG

NA

NA

NA

NA

NA

NA

NA

NA

Titanium

7440-32-6

MG/KG

12

11

12

14

2.6 AJ

2.8 J

20 J

19 J

Total Mercury

7439-97-6

MG/KG

0.069

0.07 A

0.044 U

0.044 U

0.045 U

0.044 U

0.047 U

0.049 U

Vanadium

7440-62-2

MG/KG

16

17

6.1

7.3

2 UJ

2 UJ

19

18

Yttrium

7440-65-5

MG/KG

12

13

2.7

2.5

0.3 U

0.3 U

11

10

Zinc

7440-66-6

MG/KG

63

66

48

55

1.6 A

1.9

42

41

PCB Scan





















% Moisture



%

70

68

30

34

21

20

36

58

PCB-1016 (Aroclor 1016)

12674-11-2

UG/KG

100 UJ

100 UJ

100 U

100 U

100 U

100 U

100 UJ

100 UJ

PCB-1221 (Aroclor 1221)

11104-28-2

UG/KG

100 UJ

100 UJ

100 U

100 U

100 U

100 U

100 UJ

100 UJ

PCB-1232 (Aroclor 1232)

11141-16-5

UG/KG

100 UJ

100 UJ

100 U

100 U

100 U

100 U

100 UJ

100 UJ

PCB-1242 (Aroclor 1242)

53469-21-9

UG/KG

100 UJ

100 UJ

100 U

100 U

100 U

100 U

100 UJ

100 UJ

PCB-1248 (Aroclor 1248)

12672-29-6

UG/KG

100 UJ

100 UJ

100 U

100 U

100 U

100 U

100 UJ

100 UJ

PCB-1254 (Aroclor 1254)

11097-69-1

UG/KG

100 UJ

100 UJ

100 U

100 U

100 U

100 U

100 UJ

100 UJ

PCB-1260 (Aroclor 1260)

11096-82-5

UG/KG

100 UJ

100 UJ

100 U

100 U

100 U

100 U

100 UJ

100 UJ

Pesticides Scan





















% Moisture



%

70

68

30

34

21

20

56

58

4,4'-DDD (p,p'-DDD)

72-54-8

UG/KG

28 U

26 UJ

14 U

15 U

10 U

10 U

18 U

19 U

4,4'-DDE (p,p'-DDE)

72-55-9

UG/KG

11 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

4,4'-DDT (p.p'-DDT)

50-29-3

UG/KG

40 U

37 UJ

14 U

15 U

10 U

10 U

18 U

19 U

Aldrin

309-00-2

UG/KG

15 U

14 UJ

5.7 U

6 U

4.1 U

4.1 U

9.3 U

9.7 U

alpha-BHC

319-84-6

UG/KG

11 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

alpha-Chlordane 12

5103-71-9

UG/KG

11 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

beta-BHC

319-85-7

UG/KG

11 U

26 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

Chlordene 12

3734-48-3

UG/KG

11 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

cis-Nonachlor 12

5103-73-1

UG/KG

11 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

delta-BHC

319-86-8

UG/KG

20 U

18 UJ

5.7 U

6 U

4.1 U

4.1 U

11 U

7.8 U

Dieldrin

60-57-1

UG/KG

12 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

Endosulfan 1 (alpha)

959-98-8

UG/KG

18 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

8.2 U

7.8 U

Endosulfan II (beta)

33213-65-9

UG/KG

28 U

26 UJ

14 U

15 U

10 U

10 U

18 U

19 U

Endosulfan Sulfate

1031-07-8

UG/KG

28 U

26 UJ

14 U

15 U

10 U

10 U

18 U

19 U

Endrin

72-20-8

UG/KG

28 U

26 UJ

14 U

15 U

10 U

10 U

18 U

19 U

Endrin Ketone

53494-70-5

UG/KG

28 U

26 UJ

18 U

19 U

10 U

10 U

18 U

25 U

gamma-BHC (Lindane)

58-89-9

UG/KG

11 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

gamma-Chlordane 12

5566-34-7

UG/KG

11 U

11 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

Heptachlor

76-44-8

UG/KG

22 U

11 UJ

6.8 U

6.8 U

4.1 U

4.1 U

7.2 U

7.8 U

Heptachlor Epoxide

1024-57-3

UG/KG

13 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

Methoxychlor

72-43-5

UG/KG

55 U

52 UJ

28 U

30 U

23 U

21 U

36 U

39 U

Toxaphene

8001-35-2

UG/KG

1110 U

1000 UJ

570 U

600 U

410 U

410 U

720 U

780 U

trans-Nonachlor 12

39765-80-5

UG/KG

11 U

10 UJ

5.7 U

6 U

4.1 U

4.1 U

7.2 U

7.8 U

Volatiles Scan





















% Moisture



%

69

66

41

50

23

20

56

57

(m- and/or p-)Xylene



UG/KG

14 U

8.7 U

4.6 U

6.5 U

2.4 U

2.5 U

6.5 U

6.8 U

1,1,1,2-Tetrachloroethane

630-20-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,1,1-Trichloroethane

71-55-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,1,2,2-Tetrachloroethane

79-34-5

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,1,2-Trichloro-1,2,2-Trifluoroethane (Freon 113)

76-13-1

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,1,2-Trichloroethane

79-00-5

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,1-Dichloroethane

75-34-3

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,1-Dichloroethene (1,1-Dichloroethylene)

75-35-4

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,1-Dichloropropene

563-58-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,2,3-Trichlorobenzene

87-61-6

UG/KG

14 U

8.7 U

4.6 U

6.5 U

2.4 U

2.5 U

6.5 U

6.8 U

1,2,3-Trichloropropane

96-18-4

UG/KG

14 U

8.7 U

4.6 U

6.5 U

2.4 U

2.5 U

6.5 U

6.8 U

1,2,4-Trichlorobenzene

120-82-1

UG/KG

14 U

8.7 U

4.6 U

6.5 U

2.4 U

2.5 U

6.5 U

6.8 U

1,2,4-Trimethylbenzene

95-63-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

1,2-Dibromo-3-Chloropropane (DBCP)

96-12-8

UG/KG

34 U

22 U

11 U

16 U

5.9 U

6.3 U

16 U

17 U

1,2-Dibromoethane (EDB)

106-93-4

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

116


-------
Table 19

Quality Control/Quality Assurance Duplicate Sample Results
Water Quality Study of Bays in Coastal Mississippi
September 27-30, 2005

Results of Duplicate Sampling







Duplicate

Sample

Duplicate

Sample

Duplicate

Sample

Duplicate

Sample







BBB3DSD

BBB3SD

BC4DSD

BC4SD

ER1DSD

ER1SD

SLB6DSD

SLB6SD







9/29/2005

9/29/2005

9/27/2005

9/27/2005

9/28/2005

9/28/2005

9/30/2005

9/30/2005

Metals Scan





1005

945

1300

1240

1430

1400

1100

1040

Bromochloromethane

74-97-5

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Bromodichloromethane

75-27-4

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Bromoform

75-25-2

UG/KG

34 U

22 U

11 U

16 U

5.9 U

6.3 U

16 U

17 U

Bromomethane

74-83-9

UG/KG

6.8 UJ

4.3 UJ

2.3 U

3.3 U

1.2 U

1.2 U

3.2 UJ

3.4 UJ

Carbon Disulfide

75-15-0

UG/KG

6.8 U

4.3 UJ

3.2

4.4

1.2 U

1.2 U

3.2 UJ

3.4 UJ

Carbon Tetrachloride

56-23-5

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Chlorobenzene

108-90-7

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Chloroethane

75-00-3

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Chloroform

67-66-3

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Chloromethane

74-87-3

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

cis-1,2-Dichloroethene

156-59-2

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

cis-1,3-Dichloropropene

10061-01-5

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Cyclohexane

110-82-7

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Dibromochloromethane

124-48-1

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Dibromomethane

74-95-3

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Dichlorodifluoromethane

75-71-8

UG/KG

6.8 UJ

4.3 UJ

2.3 U

3.3 U

1.2 U

1.2 U

3.2 UJ

3.4 UJ

Ethyl Benzene

100-41-4

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Hexachloro-1,3-Butadiene

87-68-3

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Isopropylbenzene

98-82-8

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Methyl Acetate

79-20-9

UG/KG

6.8 UJ

4.3 UJ

2.3 U

3.3 U

1.2 U

1.2 U

3.2 UJ

3.4 UJ

Methyl Butyl Ketone

591-78-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Methyl Ethyl Ketone

78-93-3

UG/KG

11 J

9.7 UJ

4.6 U

6.5 U

2.4 U

2.5 U

6.5 UJ

6.8 UJ

Methyl Isobutyl Ketone

108-10-1

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Methyl T-Butyl Ether (MTBE)

1634-04-4

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Methylcyclohexane

108-87-2

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Methylene Chloride

75-09-2

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

n-Butylbenzene

104-51-8

UG/KG

14 U

8.7 U

4.6 U

6.5 U

2.4 U

2.5 U

6.5 U

6.8 U

n-Propylbenzene

103-65-1

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

o-Chlorotoluene

95-49-8

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

o-Xylene

95-47-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

p-Chlorotoluene

106-43-4

UG/KG

14 U

8.7 U

4.6 U

6.5 U

2.4 U

2.5 U

6.5 U

6.8 U

p-lsopropyltoluene

99-87-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

sec-Butylbenzene

135-98-8

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Styrene

100-42-5

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

tert-Butylbenzene

98-06-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Tetrachloroethene (Tetrachloroethylene)

127-18-4

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Toluene

108-88-3

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

trans-1,2-Dichloroethene

156-60-5

UG/KG

34 U

22 U

11 U

16 U

5.9 U

6.3 U

16 U

17 U

trans-1,3-Dichloropropene

10061-02-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Trichloroethene (Trichloroethylene)

79-01-6

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Trichlorofluoromethane (Freon11)

75-69-4

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Vinyl Chloride

75-01-4

UG/KG

6.8 U

4.3 U

2.3 U

3.3 U

1.2 U

1.2 U

3.2 U

3.4 U

Miscellaneous Volatiles





















Thiobismethane



UG/KG

NR

NR

200 NJ

NR

NR

NR

NR

NR

Extractables Scan





















% Moisture



%

70

68.22

29.58

33.67

20.62

19.98

55.91

57.75

(3-and/or 4-)Methylphenol



UG/KG

1100 U

1000 U

460 U

500 U

400 U

410 U

740 U

740 U

1,1 -Biphenyl

92-52-4

UG/KG

1100 U

1000 U

460 U

500 U

400 U

410 U

740 U

740 U

1,2,4-Trichlorobenzene

120-82-1

UG/KG

1100 U

1000 U

460 U

500 U

400 U

410 U

740 U

740 U

2,3,4,6-Tetrachlorophenol

58-90-2

UG/KG

1100 U

1000 U

460 U

500 U

400 U

410 U

740 U

740 U

2,4,5-Trichlorophenol

95-95-4

UG/KG

1100 U

1000 U

460 U

500 U

400 U

410 U

740 U

740 U

2,4,6-Trichlorophenol

88-06-2

UG/KG

1100 U

1000 U

460 U

500 U

400 U

410 U

740 U

740 U

2,4-Dichlorophenol

120-83-2

UG/KG

1100 U

1000 U

460 U

500 U

400 U

410 U

740 U

740 U

2,4-Dimethylphenol

105-67-9

UG/KG

1100 U

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

2,4-Dinitrophenol

51-28-5

UG/KG

2200 UJ

2000 UJ

930 UJ

990 UJ

790 UJ

820 UJ

1500 UJ

1500 UJ

2,4-Dinitrotoluene

121-14-2

UG/KG

1100 U

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

2,6-Dinitrotoluene

606-20-2

UG/KG

1100 U

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

2-Chloronaphthalene

91-58-7

UG/KG

1100 U

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

2-Chlorophenol

95-57-8

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

2-Methyl-4,6-Dinitrophenol

534-52-1

UG/KG

2200 U

2000 U

930 U

990 U

790 U

820 U

1500 U

1500 U

2-Methylnaphthalene

91-57-6

UG/KG

1100 U

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

2-Methylphenol

95-48-7

UG/KG

1100 U

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

2-Nitroaniline

88-74-4

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

2-Nitrophenol

88-75-5

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

3,3'-Dichlorobenzidine

91-94-1

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

3-Nitroaniline

99-09-2

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

4-Bromophenyl Phenyl Ether

101-55-3

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

4-Chloro-3-Methylphenol

59-50-7

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

4-Chloroaniline

106-47-8

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

4-Chlorophenyl Phenyl Ether

7005-72-3

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

4-Nitroaniline

100-01-6

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

4-Nitrophenol

100-02-7

UG/KG

2200 U

2000 U

930 U

990 U

790 U

820 U

1500 U

1500 U

Acenaphthene

83-32-9

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

Acenaphthylene

208-96-8

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

Acetophenone

98-86-2

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

Anthracene

120-12-7

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

Atrazine

1912-24-9

UG/KG

1100 UJ

1000 UJ

460 U

500 U

400 UJ

410 UJ

740 U

740 U

Benzaldehyde

100-52-7

UG/KG

1100 u

1000 u

460 UJ

500 UJ

400 U

410 U

740 UJ

740 UJ

Benzo(a (Anthracene

56-55-3

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

Benzo(b)Fluoranthene

205-99-2

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

Benzo(ghi)Perylene

191-24-2

UG/KG

1100 u

1000 u

460 U

500 U

400 U

410 U

740 U

740 U

117


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Table 19

Quality Control/Quality Assurance Duplicate Sample Results
Water Quality Study of Bays in Coastal Mississippi
September 27-30, 2005

Results of Duplicate Sampling







Duplicate



Sample



Duplicate



Sample

Duplicate



Sample

Duplicate

Sample







BBB3DSD



BBB3SD



BC4DSD



BC4SD

ER1 DSD



ER1SD

SLB6DSD

SLB6SD







9/29/2005



9/29/2005



9/27/2005



9/27/2005

9/28/2005



9/28/2005

9/30/2005

9/30/2005

Metals Scan





1005



945



1300



1240

1430



1400

1100

1040

Dibenzofuran

132-64-9

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Diethyl Phthalate

84-66-2

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Dimethyl Phthalate

131-11-3

UG/KG

1100

UJ

1000

UJ

460

U

500 U

400

UJ

410 UJ

740 U

740 U

Di-n-Butylphthalate

84-74-2

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Di-n-Octylphthalate

117-84-0

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Fluoranthene

206-44-0

UG/KG

1100

U

1000

U

66

J

500 U

400

U

410 U

740 U

740 U

Fluorene

86-73-7

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Hexachlorobenzene (HCB)

118-74-1

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Hexachlorobutadiene

87-68-3

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Hexachlorocyclopentadiene (HCCP)

77-47-4

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Hexachloroethane

67-72-1

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Indeno (1,2,3-cd) Pyrene

193-39-5

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Isophorone

78-59-1

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Naphthalene

91-20-3

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Nitrobenzene

98-95-3

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

n-Nitroso di-n-Propylamine

621-64-7

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

n-Nitrosodiphenylamine/Diphenyl amine

122-39-4

UG/KG

1100

U

1000

U

460

U

500 U

400

U

410 U

740 U

740 U

Pentachlorophenol

87-86-5

UG/KG

2200

u

2000

u

930

U

990 U

790

U

820 U

1500 U

1500 U

Phenanthrene

85-01-8

UG/KG

1100

u

1000

u

460

U

500 U

400

U

410 U

740 U

740 U

Phenol

108-95-2

UG/KG

1100

u

1000

u

460

U

500 U

400

U

410 U

740 U

740 U

Pyrene

129-00-0

UG/KG

1100

u

1000

u

63

J

500 U

400

U

410 U

740 U

740 U

Classical Nutrients





























Ammonia

7664-41-7

MG/KG

52



77



15



13

3.4



3 U

16

17

Nitrate-Nitrite Nitrogen



MG/KG

3.1

UJ

2.8

UJ

1.6

UJ

1.9 UJ

1.3

UJ

1.2 UJ

2.2 UJ

2.3 UJ

Total Kjeldahl Nitrogen



MG/KG

2300



2400



430



330

57



57

1300

1200

Total Organic Carbon



MG/KG

26000



28000



9800

U

9800 U

8700

U

8600 U

14000

13000

Total Phosphorus

7723-14-0

MG/KG

300



330



1800



2400

26

u

26 U

170

160

Data Qualifiers

U-Analyte not detected at or above reporting limit. The number is the minimum quantitation limit.

J-ldentification of analyte is acceptable; reported value is an estimate.

UJ-Analyte not detected at or above reporting limit. Reporting limit is an estimate.

N-Presumptive evidence analyte is present; analyte reported as tentative identification.

NJ-Presumptive evidence analyte is present; analyte reported as tentative identification. Reported value is an estimate.

K-ldentification of analyte is acceptable; reported value may be biased high. Actual value expected to be less than the reported value.

L-ldentification of analyte is acceptable; reported value may be biased low. Actual value expected to be greater than reported value.

NA-Not Analyzed. | NAI-Not Analyzed due to Interferences. | A-Analyte analyzed in replicate. Reported value is'average'of replicates.

R-Presence or absence of analyte can not be determined from data due to severe quality control problems. Data are rejected and considered unusable.

C-confirmed by GCMS | /1-when no value is reported, see chlordane constituents | /2-constituents or metabolites oftechnical chlordane

NR-Not Reported

118


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